Ever tried reading your favorite novel while crammed into a middle seat at 30,000 feet, only to realize the tiny overhead light is either blindingly harsh on your neighbors or completely useless for your page? For frequent flyers, a reliable book light isn’t just a luxury—it’s a survival tool for turning cramped cabins and unpredictable layovers into pockets of personal sanctuary. The struggle is real: wrestling with bulky lights that eat up precious tray table space, battling flickering beams that strain your eyes after hours of screen time, or worse, watching your light die mid-chapter because the battery couldn’t handle a transatlantic flight. In the fast-paced world of air travel, where every ounce and inch counts, the right illumination can transform a tedious journey into a moment of calm escape.
The landscape of travel-friendly lighting has evolved dramatically, moving far beyond the clunky clip-ons of the past. Today’s savvy travelers demand seamless integration with their on-the-go lifestyle—lights that charge via the same cable as their phone, slip invisibly into a passport pocket, and deliver a soft, natural glow that won’t disturb fellow passengers. But with so many options flooding the market, how do you cut through the hype and find the one that genuinely disappears into your routine while performing flawlessly when you need it most? This guide cuts through the noise, focusing on the essential features that truly matter for life in the air lanes. We’ll explore what makes a book light genuinely travel-worthy, helping you invest in light—not just another piece of gear that ends up forgotten at the bottom of your carry-on.
Top 10 Travel Book Lights
Detailed Product Reviews
1. Gritin 9 LED Rechargeable Book Light for Reading in Bed - Eye Caring 3 Color Temperatures,Stepless Dimming Brightness,80 Hrs Runtime Small Lightweight Clip On Book Reading Light for Studying
Overview:
This compact clip-on light targets readers seeking undisturbed nighttime sessions. Its 9 LEDs deliver adjustable, shadow-free illumination via stepless dimming and three color temperatures, designed to minimize eye strain while preserving a partner’s sleep.
What Makes It Stand Out:
The standout features are the truly seamless dimming (10%-100%) and exceptional 80-hour runtime at low brightness, powered by a 1000mAh battery. The 360° flexible neck and sturdy anti-slip clip ensure versatile positioning on books, e-readers, or shelves without slippage, while the four-level battery indicator prevents unexpected shutdowns.
Value for Money:
Priced competitively, it outperforms disposable-battery models with its long-term rechargeability and robust build. Though cheaper options exist, the combination of extended runtime, precise brightness control, and durable hinge justifies the cost for frequent readers.
Strengths and Weaknesses:
Strengths: Excellent runtime; smooth stepless dimming; secure clip; comfortable eye-safe light; intuitive single-button operation.
Weaknesses: Moderate max brightness may disappoint in very dark rooms; no USB-C charging (uses Micro-USB).
Bottom Line:
A top-tier choice for bedtime readers prioritizing battery life and ease of use. Its ergonomic design and eye comfort make it a reliable, long-lasting investment for nightly reading without disturbing others.
2. Gritin Reading Light, Rechargeable Book Light for Reading in Bed - Eye Caring 3 Color Temperatures, 5-Level Dimmable Brightness, Long Lasting, Compact Size Clip on Book Lamp for Bookworms-Blue
Overview:
This sleek blue-hued book light offers tailored illumination with five preset brightness levels and three scientifically calibrated color temperatures (1800K–6000K), targeting readers who want precise control for extended, comfortable sessions.
What Makes It Stand Out:
Distinctive independent buttons for on/off, brightness, and color temperature enable effortless adjustments without cycling through modes. The brightness/color memory function recalls your last settings, while the 150° clip rotation and multi-axis head (45° down, 90° sideways) provide unmatched angle flexibility.
Value for Money:
At a mid-range price, its USB-C charging and 500mAh battery (10–80 hours runtime) eliminate ongoing battery costs. The premium ABS build and bookmark-friendly foldable design offer better durability than budget alternatives, though runtime lags behind higher-capacity models.
Strengths and Weaknesses:
Strengths: Intuitive triple-button control; excellent angle adjustability; color/brightness memory; USB-C charging; lightweight portability.
Weaknesses: Shorter max runtime than competitors; 500mAh battery may require frequent charging at high brightness.
Bottom Line:
Ideal for tech-savvy readers valuing customization and modern USB-C convenience. Its ergonomic flexibility and memory function make it a practical daily companion, though heavy users might prefer longer battery life.
3. HEMONNKAM Book Reading Light, Rechargeable Clip on Booklight, Eye Caring 3 Color Temperatures & 5 Brightness Levels, Night Use for Bed, Long Lasting, Reading at Night in Bed, Romantic Purple
Overview:
This stylish purple book light combines eye-care technology with portability, featuring five brightness levels and three color modes (3000K–6000K). Certified for safety (FCC/CE/PSE), it targets minimalist readers seeking a lightweight, reliable night-reading solution.
What Makes It Stand Out:
Its featherlight 1.2oz frame and patented streamlined design make it arguably the most portable option here, doubling as a bookmark. Certifications (FCC/CE/PSE) and round-the-clock support add trust, while the 5-brightness system ensures adaptability for sensitive eyes.
Value for Money:
Priced affordably, it delivers core functionality without frills. The 500mAh battery offers decent 8–80 hour runtime, but competitors with higher capacities provide better longevity. Still, its ultra-portability and safety certifications justify the cost for casual readers.
Strengths and Weaknesses:
Strengths: Extremely lightweight; certified safe; simple 5-level brightness; elegant bookmark-friendly design; responsive customer support.
Weaknesses: Shorter runtime at high brightness; no stepless dimming; lacks USB-C (uses Micro-USB).
Bottom Line:
A superb gift for occasional readers prioritizing portability and safety. Its charm and ease of use shine, but frequent users may need more battery endurance or advanced dimming.
4. Gritin 19 LED Rechargeable Book Light for Reading in Bed with Memory Function- Eye Caring 3 Color Temperatures,Stepless Dimming Brightness,90 Hrs Runtime Lightweight Clip on Light for Book Lovers
Overview:
Engineered for immersive reading, this light boasts 19 horizontally aligned LEDs for wide, uniform coverage. With stepless dimming, three color temps, and a 90-hour max runtime, it’s built for users needing extended, distraction-free sessions.
What Makes It Stand Out:
The horizontal head design eliminates shadowing across entire pages—a rarity in clip lights. The memory function auto-returns to your preferred brightness/color, while the 1200mAh battery (90-hour runtime) and 2-hour USB-C charging outclass rivals. Four LED power indicators add precision.
Value for Money:
Though pricier upfront, its premium build, industry-leading runtime, and page-wide illumination offer exceptional value for avid readers. It surpasses cheaper models in longevity and performance, reducing long-term replacement needs.
Strengths and Weaknesses:
Strengths: Unmatched wide-beam coverage; class-leading 90-hour runtime; fast USB-C charging; memory function; robust 360° neck.
Weaknesses: Slightly bulkier than minimalist models; higher price may deter casual users.
Bottom Line:
The definitive choice for serious readers and students. Superior brightness distribution and battery life justify the investment, making it the most capable model for nightly deep dives into books.
5. KTEBO 2 Pack 10 LED Rechargeable Book Light for Reading in Bed - Eye Caring 3 Color Temperatures, 3 Adjustable Brightness, Long Runtime Small Lightweight Clip On Book Reading Light for Studying
Overview:
This budget-friendly 2-pack delivers essential reading light functionality with 10 LEDs, three brightness levels, and eye-safe illumination. Targeted at eco-conscious users, it emphasizes affordability and environmental responsibility through rechargeability.
What Makes It Stand Out:
The dual-pack offering provides exceptional value for households or travelers, while the 1.4oz weight and pocket-friendly foldability enhance portability. Its strong eco-positioning (replacing disposable batteries) and 24/7 support cater to sustainability-minded buyers.
Value for Money:
As a 2-for-1 deal, it’s unbeatable for cost efficiency. Though runtime (30 hours) and brightness adjustability (3 levels) trail premium models, the low price per unit makes it ideal for students, travelers, or backup use without sacrificing core eye-care features.
Strengths and Weaknesses:
Strengths: Outstanding value (2-pack); ultra-portable; eco-friendly rechargeable design; reliable customer support; simple operation.
Weaknesses: Limited 3 brightness levels; shorter 30-hour max runtime; no USB-C or color temperature memory.
Bottom Line:
A smart pick for budget shoppers or those needing spares. Sacrifices some features for affordability but excels as a reliable, planet-friendly light for casual reading or on-the-go use.
6. Energizer Flex-R LED Rechargeable Book Lights for Reading at Night, Reading Light with Warm LED Color, Long-Lasting and Lightweight Reading Lamp
Overview: The Energizer Flex-R is a clip-on LED reading light designed for nighttime use, prioritizing eye comfort and portability. Its warm white LED technology targets minimizing sleep disruption, making it ideal for bedtime reading without disturbing others.
What Makes It Stand Out: The key differentiator is its eye-friendly warm white LED that reduces blue light exposure, coupled with truly flicker-free illumination across a 4-meter range. The flexible neck and collapsible design offer precise light direction while ensuring ultra-portability, and the USB-C charging with 12-hour runtime provides reliable convenience.
Value for Money: Positioned as a mid-range option, it delivers excellent value through its focus on sleep-friendly lighting and robust build quality. While runtime is shorter than some competitors, the trusted Energizer brand, reliable performance, and lack of glare justify its price point against cheaper, less refined alternatives.
Strengths and Weaknesses: Strengths: Exceptional warm light quality for eye comfort; truly flicker-free output; sturdy clip (up to 0.5-inch thickness); lightweight and highly portable; USB-C charging included. Weaknesses: Limited to one fixed warm color temperature; 12-hour runtime is outpaced by higher-capacity rivals; no brightness memory function.
Bottom Line: A superb choice for readers prioritizing eye health and a sleep-friendly warm light in a compact, reliable package. Its focused feature set makes it ideal for casual to moderate nightly use, though heavy users may desire longer battery life.
7. 86lux Book Light, Rechargeable Clip-On LED Reading Light for Bed & Night Use - 3 Color Temperatures with Stepless Dimming, Ultralight Bookmark Design for Kids, Book Lovers, Grey
Overview: The 86lux Book Light is an ultralight clip-on reading lamp offering extensive customization with three color temperatures and seamless dimming. Designed for comfort and minimal disruption, it caters to diverse reading preferences and environments.
What Makes It Stand Out: Its standout features are the smooth stepless dimming (10%-100%) combined with a memory function that recalls your last setting, and the impressive 80-hour maximum runtime at low brightness. The 70% glare reduction via a frosted lens and the inclusion of three distinct color temps (2700K-5000K) enhance versatility significantly.
Value for Money: Offering exceptional runtime and advanced lighting control at a competitive price, it provides outstanding value. The 2-year warranty and robust feature set (especially compared to single-color lights) make it a cost-effective investment for frequent readers seeking personalized, long-lasting illumination.
Strengths and Weaknesses: Strengths: Industry-leading 80-hour runtime; smooth stepless dimming with memory; three useful color temperatures; very lightweight (2.82 oz); excellent glare reduction; strong 2-year warranty. Weaknesses: Max clip thickness not specified; neck swivel limited to 90 degrees to prevent damage; slightly higher starting price than basic models.
Bottom Line: Highly recommended for avid readers and gift-givers due to its superior runtime, customizable lighting, and strong warranty. It’s the best value for those who prioritize long battery life and precise light control.
8. Gritin LED Neck Reading Light,Book Light for Reading in Bed-Eye Caring 3 Colors, Dimmable Brightness, Bendable Arms, 80+Hrs Runtime, Neck Round Design, Comfortable &Lightweight for Crafting, Knitting
Overview: The Gritin LED Neck Reading Light adopts a hands-free neck loop design, targeting comfort during extended use for reading, crafting, or detailed tasks. It emphasizes ergonomic wear and adaptable lighting in a lightweight, portable form.
What Makes It Stand Out: The unique neck-loop design fully frees hands, while bendable silicone arms allow infinite positioning. Its triple threat of 3 color temps (1800K-6000K), stepless dimming, and an exceptional 8-80 hour runtime (depending on brightness) sets it apart for versatile use cases beyond just books.
Value for Money: Excellent value for users needing hands-free operation. The 80+ hour max runtime rivals clip lights, and the neck design justifies a slight premium over basic clip-ons by enabling activities like knitting or repair work without holding a light. The included features per dollar are strong.
Strengths and Weaknesses: Strengths: Truly hands-free neck design; highly flexible silicone arms; very lightweight and comfortable for long sessions; 3 color temps + stepless dimming; outstanding 80-hour max runtime; USB-C charging. Weaknesses: Neck design may feel bulky for some sleepers; less precise beam focus than clip lights; potential for slight movement during active use.
Bottom Line: An essential pick for crafters, knitters, or anyone needing hands-free, long-lasting light. While not ideal for traditional book-reading purists, its versatility and comfort make it a top recommendation for multi-taskers.
9. Gritin 16 LED Rechargeable Book Light for Reading in Bed- Eye Caring 3 Color Temperatures, Stepless Dimming Brightness, 80 Hrs Runtime, Lightweight Flexible Clip on Light for Book Lovers
Overview: This Gritin clip-on book light focuses on eye comfort and precise light control, featuring 16 LEDs, three color modes, and stepless dimming. It targets readers seeking a versatile, portable solution for bedtime or on-the-go use.
What Makes It Stand Out: Combining 3 color modes (Mixed, White, Amber) with genuine stepless dimming (10%-100%) offers nuanced lighting customization. The 360° flexible gooseneck and strong anti-skid clip ensure secure positioning on various surfaces without damage, while the 80-hour low-brightness runtime provides exceptional longevity.
Value for Money: Delivers strong value through its refined lighting controls and reliable clip mechanism at a mid-tier price. The inclusion of stepless dimming and multiple color temps typically found in pricier models, plus the 80-hour runtime, makes it a smart purchase over single-mode alternatives.
Strengths and Weaknesses: Strengths: True stepless dimming and 3 color modes; flicker/glare-free eye protection; very secure anti-skid clip; 360° flexible neck; lightweight and portable; 80-hour max runtime. Weaknesses: High-brightness runtime is short (6 hours); clip max thickness not specified; build quality slightly less premium than top-tier brands.
Bottom Line: A highly recommended clip-on light for readers who value precise brightness/color control and long low-light sessions. Its secure clip and eye comfort features make it a reliable, versatile choice for most book lovers.
10. Glocusent Book Light, 3-Color & 6-Brightness Reading Light, Bendable Neck Light, 80-hr Lasting Rechargeable Book Light, Perfect Reading Lights for Books in Bed, Knitting, Repairing, Book Lovers Gifts
Overview: The Glocusent Neck Book Light offers a hands-free solution with dual neck arms, featuring three color temperatures, six brightness levels, and a narrow beam designed to avoid partner disturbance. It targets readers, crafters, and travelers needing focused, shared-space illumination.
What Makes It Stand Out: Its unique dual-head design allows independent adjustment of two light sources, while the narrow 90° beam angle is engineered specifically to light only your book or project without disturbing others. The combination of 3 color temps, 6 brightness steps per head, and 80-hour runtime provides exceptional tailored lighting.
Value for Money: Offers good value for its specialized dual-light functionality and partner-friendly design. The 80-hour runtime and versatile use (reading, crafts, repair) justify its cost, especially compared to single-light neck lamps, though the dual heads add slight complexity.
Strengths and Weaknesses: Strengths: Dual independent light heads with narrow beam; 3 color temps + 6 brightness levels per head; excellent partner-friendly focus; strong 80-hour runtime; ergonomic neck design; comprehensive 24-month warranty. Weaknesses: Charging restrictions (max 6 hours, avoid humidity); slightly heavier than single-head neck lights; learning curve for dual-head control.
Bottom Line: The top recommendation for readers sharing a bed or crafters needing dual-light precision. Its unique beam control and dual-light system solve specific pain points, making it invaluable despite minor charging caveats.
Why Standard Book Lights Fail Frequent Flyers
The Weight and Bulk Dilemma
Every gram counts when you’re optimizing your carry-on. Standard book lights often add unnecessary heft with bulky housings, oversized clips, or rigid designs that refuse to bend to the realities of overhead bin storage. Frequent travelers need lights that vanish into a jacket pocket or passport sleeve without adding discernible weight, leaving room for essentials like chargers or noise-canceling earbuds.
Battery Life Realities at Altitude
Airplane cabins are energy-sapping environments. Dim lighting, recycled air, and the simple act of being sedentary can drain device batteries faster than expected. A book light boasting “long battery life” on paper might disappoint if it can’t consistently last through a 14-hour flight plus connecting time. Look for models with realistic, tested endurance that accounts for variable brightness settings and ambient cabin conditions.
The Glare and Disturbance Factor
Reading in close quarters demands discretion. Harsh, unidirectional beams or overly bright settings inevitably spill onto neighboring seats, creating tension in an already confined space. Effective travel lighting requires precise beam control and diffused illumination that focuses only on your page or screen, respecting the shared environment without sacrificing your own comfort.
Essential Features for the Modern Traveler’s Light
Ultra-Compact and Flexible Form Factors
Gone are the days of rigid, angular lights. The most traveler-friendly designs prioritize extreme slimness and flexibility. Think credit-card-thin profiles or lights that bend and contour to fit within the spine of a paperback. Magnetic attachments or ultra-thin silicone clips offer secure placement without adding bulk, easily stowing flat against any surface. This isn’t just about saving space—it’s about ensuring the light integrates with your travel kit, not fights against it.
Universal Charging and Power Efficiency
USB-C is non-negotiable for the modern flyer. A light requiring a proprietary cable is a liability when juggling multiple devices. Prioritize models featuring reversible USB-C ports that juice up from your power bank, laptop, or even the seatback port. Crucially, assess power draw: a light that sips energy extends not only its own runtime but also preserves your precious power bank capacity for phones and tablets during long layovers.
Adjustable Color Temperature for Eye Comfort
Reading under harsh blue-white light after hours of screen exposure is a recipe for eye strain and disrupted sleep cycles—especially problematic when trying to rest on a flight. Advanced travel lights offer adjustable color temperature (measured in Kelvin), allowing you to shift from a crisp 5000K for detailed reading to a warm, sleep-friendly 2700K amber glow. This feature is vital for maintaining circadian rhythm during overnight flights.
Mastering Light Quality for In-Flight Reading
Understanding Brightness (Lumens) Needs
More lumens aren’t inherently better in the close confines of an airplane seat. An overpowering light creates glare on glossy pages and screens, while insufficient light forces eye strain. The sweet spot for most travelers is a dimmable range between 50-150 lumens, offering enough power for clear text visibility without flooding the cabin. Look for smooth, stepless dimming rather than harsh on/off jumps between preset levels.
Beam Spread and Focus Control
A narrow spotlight might illuminate a single line of text, forcing constant repositioning, while an overly wide flood wastes light and increases spill. Optimal travel lights provide a balanced, focused beam—wide enough to cover a standard paperback page comfortably (about 4-6 inches) but controlled enough to avoid neighbor intrusion. Some advanced models even offer adjustable focus, letting you tighten or widen the beam as needed.
The Critical Role of Diffusion
Harsh, pinpoint LED sources create distracting hotspots and shadows on the page. Effective diffusion—achieved through frosted lenses, integrated light guides, or textured surfaces—scatters the light evenly, mimicking the soft quality of natural daylight. This significantly reduces eye fatigue during extended reading sessions, a must for those multi-hour flights where you finally get to dive into that long-awaited novel.
Durability and Practicality in the Travel Trenches
Surviving the Carry-On Gauntlet
Your book light will endure being tossed into bags, crushed under laptops, and exposed to temperature swings. Prioritize builds with reinforced stress points (especially at clip hinges), scratch-resistant surfaces, and flexible materials that won’t snap when bent. Water resistance (even basic IPX4 splash protection) is a surprisingly valuable bonus for accidental coffee spills or humid airport environments.
Intuitive, Glove-Friendly Controls
Fumbling with tiny, recessed buttons in dim cabin lighting is frustrating. Travel-optimized lights feature large, tactile switches or touch-sensitive zones that are easy to locate and operate—even with cold fingers or while wearing gloves during an early-morning connection. Haptic feedback (a subtle click or vibration) confirms activation without needing visual confirmation.
Seamless Integration with Your Existing Gear
The best travel accessories work with your ecosystem. Lights that double as emergency phone chargers (via reverse charging) or feature built-in power indicators matching your other USB-C devices simplify your tech stack. Consider how the light attaches: a strong magnet works universally on tablets and some e-readers, while a low-profile clip must accommodate varying book thicknesses without slipping.
Smart Shopping Strategies for Travel Lighting
Decoding Marketing Hype vs. Real-World Performance
Don’t be swayed solely by max lumen claims or “20-hour battery life” headlines. Scrutinize independent reviews focusing on actual performance in low-light reading scenarios and realistic battery tests at medium brightness. Look for mentions of consistency—does the light maintain brightness steadily, or does it rapidly dim as the battery depletes?
Prioritizing Your Personal Travel Pain Points
Your ideal light depends heavily on your specific habits. If you primarily read physical books, clip versatility and page coverage are paramount. E-reader users benefit most from magnetic mounts and precise beam control to avoid screen glare. Frequent overnight flyers should prioritize warm color temperature and ultra-low brightness settings. Honestly assess your biggest in-flight reading frustrations before shopping.
Future-Proofing Your Purchase
Technology evolves, but your light shouldn’t become obsolete next year. Choose models adhering to universal standards (USB-C, common battery types if replaceable) over those locked into proprietary systems. Consider if firmware updates are possible for added features. Investing slightly more for a light built with longevity and adaptability in mind saves money and waste in the long run.
Navigating Airline and Security Considerations
TSA Regulations Simplified
Good news: personal book lights almost universally sail through security. They contain no restricted components (like large lithium batteries exceeding limits). However, ensure any integrated power bank within the light complies with the standard 100Wh limit (virtually all travel lights do). The real consideration is minimizing items that trigger secondary screening—ultra-slim, simple designs avoid raising questions.
In-Flight Courtesy and Etiquette
Beyond technical specs, mindful usage is part of travel lighting. Always start at the lowest effective brightness. Angle the light downward onto your book, never upward where it shines into others’ eyes. If using a light with a warm setting, opt for it during “night” phases of the flight to avoid disrupting cabin ambiance. A thoughtful light enhances your journey without impacting others'.
Frequently Asked Questions
Can I use my book light during takeoff and landing?
Yes, absolutely. Book lights are considered personal electronic devices permitted for use throughout the flight, including during taxi, takeoff, and landing, as they do not interfere with aircraft systems. Ensure it’s securely clipped or placed to avoid becoming a projectile.
Do book lights drain airplane power ports?
No. Airplane seat power ports (USB or AC) are designed to charge passenger devices. A typical book light draws minimal power (often less than 5W), a negligible load compared to laptops or tablets. Using your light won’t impact the port’s ability to charge other devices simultaneously.
Are warm white lights better for sleep on planes?
Yes. Warmer color temperatures (2700K-3000K) emit less blue light, which suppresses melatonin production. Using a warm setting in the hours before you intend to sleep helps signal to your body that it’s time to rest, improving sleep quality during overnight flights compared to cool white light.
How do I prevent my book light from disturbing the person next to me?
Use the lowest brightness setting sufficient for reading, angle the beam directly downward onto your page (never upward), and choose a light with a focused, diffused beam. Avoid lights with excessive side spill. If in doubt, briefly ask your seatmate if the light bothers them.
Is USB-C charging really necessary for a book light?
For frequent flyers, yes. USB-C is the universal standard for modern devices (phones, tablets, power banks). Relying on older micro-USB or proprietary cables creates unnecessary clutter and risk of incompatibility. USB-C ensures you can charge your light with any cable in your travel kit.
What battery life is realistic for a long-haul flight?
Aim for a minimum of 15-20 hours at medium brightness. This comfortably covers even ultra-long flights (18+ hours) with buffer for layovers, accounting for variable cabin temperatures that can slightly reduce battery performance. Avoid lights rated only at “max brightness,” which is rarely usable in a plane.
Can book lights work effectively with e-readers?
Yes, but beam control is critical. E-ink screens are highly reflective. Choose a light with adjustable focus and excellent diffusion to provide even, shadow-free illumination without creating hotspots or glare on the screen. Magnetic mounts often provide the most stable and adjustable positioning for e-readers.
Are clip-on lights better than magnetic ones for travel?
It depends. Clip-ons offer universal compatibility with physical books but add bulk when stowed. Magnets provide ultra-secure, instant attachment to compatible e-readers/tablets and stow flatter, but require a metal surface. Many frequent flyers prefer magnetic models for their sleekness, especially if using an e-reader.
Do I need a special case for my travel book light?
Usually not. The most travel-friendly lights are designed to be self-protecting—slim enough to slide directly into a book cover, passport holder, or the pocket of your travel notebook. Avoid bulky aftermarket cases that negate the light’s compact advantage; integrated protective sleeves are sometimes included.
Can book lights help reduce eye strain from screen reading on planes?
Yes, indirectly. Using an external light (instead of the device’s backlight) allows you to lower your screen brightness significantly, reducing overall blue light exposure and glare. Pair this with a warm color temperature setting on the light itself for the most eye-friendly in-flight reading experience.