Top 10 Best Reading Light Battery

The Willow Design for BRIGHTER Reading The Glocusent Willow Book Light is specially designed for bright even illumination with 10 scientifically placed LEDs. The unique long narrow willow leaf design ensures a more concentrated light coverage for a larger area. Plus, the 3 brightness levels can cater to all your needs, whether you prefer a bright beam or a soft glow to avoid disturbing your partnerperfect marriage with your favorite book.. 3 Colors for BETTER Night Reading The 3 color temperatures allow you to set the perfect light for blissful night readings. The 1800k amber light with 99 blue light filtered promotes melatonin production while reading, so you can drift off into a peaceful restful sleep. The 3400k reading light reduces glares and offers a cozy and enjoyable reading with no eye strain. The unique head cap emits a softer 6000k for a more immersive night readinga must-own book light for joyful reading in bed.. USB-C Rechargeable, Safer Faster Unlike other Micro-USB rechargeable book lights, our book reading light has a USB-C charging port, which is easier to plug in as the USB-C is reversible. The USB-C cord can carry significantly more power, making it safer and faster. The Glocusent book light has a certified safety sheet MSDS to guarantee its safety. It reassures an 80hr runtime with one charge on the dimmestan amazingly advanced rechargeable reading light for all readers.. The LIGHTEST Compact This is the lightest amber book lamp and weighs 1.4oz ONLY, lighter than an egg. Unlike bulky book lights that can weigh down books and bend the pages, this book light is feather-light and won't cause any damage to your books. You can read and forget about the light resting on your book, immersing in the book with no interruptions. The compact design only needs a little space, which allows a good read at any time, anywhere.. Glocusent Commitment We're confident you'll love our Willow Book Light, which is why we offer a 30-day happiness promise and a 24-month coverage. 1.This product boasts a unique design protected by an original patent. 2.FCC, CE, RoHS, PSE C-Tick approved.3.Purchase contains 1Glocusent Willow Book Light 1USB Type-C Cable 24 1User Manual 1Bookmark 4.NOTE No adapter included. With Glocusent, you're choosing a seamless blend of quality, innovation, and customer-centric service..

5 Brightness Adjustable This small book light has 5 brightness levels available you can choose the most suitable level for your eyes. You can set your favorite brightness as default with the book light for reading in bed. Plus, there are 5 LED beads scientifically installed so the light can be evenly distributed on reading pages. It is bright enough to illuminate the full pages and dim enough not to disturb others nearby. No flickering or harsh light.. 3 Color Modes Eye Caring Unlike other reading lights for books in bed, our tiny book reading light has 3 different reading modes amber mode1800K, breeze mode3400K, and precise mode6000K. Amber mode filters 99.9 blue light to protect your eyes and reduce eye strain. The breeze mode provides a cozy and comfortable reading world for novel reading poem reading. The precise mode clearly highlights the area so you can concentrate on every detail of your book.. USB Rechargeable Long Lasting Standard USB rechargeable and compatible with any USB ports on your computer, adapter, or USB outlet. This rechargeable book light has a built-in 500mAh battery providing 1080 reading hours depending on your brightness setting. So you can enjoy reading for 20 days to 3 months if you read 30 minutes daily, based on your light setting. Besides, there are 4 power indicators to show the power left over.. Flexible Portable Design The clamp of the clip-on light can open maximally 150 the light head can be turned left, right, and downside with angles of 90, 90, and 45 respectively. It is flexible enough for all book sizes. You can adjust the angles freely to get comfortable lighting. This book lamp is only 1.41oz40g, much lighter than an egg. Its lightweight and small design gives it air portability or clip-on books without much effort. Perfect tiny book light for traveling.. Glocusent Commitment We're confident you'll love our USB Rechargeable Book Light, which is why we offer a 30-day happiness promise and a 24-month coverage. 1.This product boasts a unique design protected by an original patent. 2.FCC, CE, RoHS, PSE C-TICK approved. 3.Purchase contains 1Glocusent USB Rechargeable Book Light 1User Manual 1Bookmark 4. NOTE DO NOT turn the light head hardly to left or right beyond 90, as it contains an electricity cord inside..

Wider Brightness with Horizontal Design Unlike other reading lights for books in bed, our book light has a unique Horizontal ET-head design, which illuminates a wider page area with a more evenly spread light. It offers a wide field of consistent lighting with no hard edges. Meanwhile, the ET-head design creates just the right amount of light to amplify your joy of reading without disturbing others.. Eyecaring with Amber Light Many bookworms enjoy reading before sleep, so we designed this book light with 1800k amber mode. The 1800k provides superb eye protection and prevents you from eye strain even after a long read. It blocks 99.99 of blue light for a peaceful sweet sleep. No harsh light, no flickering, no dazzling. You deserve this amber book light for relaxing bed reading time.. Comfort Reading with 15 Lightings This book reading light has 3 color temperatures amber mode 1800K, soft mode 3400K natural mode 6000K. The amber mode provides a dim glow of warm light for night reading the soft mode offers cool white light for leisure reading the natural mode restores the bright daylight for high concentration to boost your efficiency. Also, you can adjust brightness levels to your preference.. 80 Hrs Reading On 1 Charge All Glocusent reading lights are USB-C rechargeable, a thoughtful design for senior users. After one full charge, your pleasant reading time ranges from 8 to 80 hrs with a step-down dimming. A certified safety sheet MSDS guarantees the battery's quality for safe usage.. Glocusent Commitment We're confident you'll love our Horizontal ET-Head Book Light, which is why we offer a 30-day happiness promise a 24-month coverage. 1. Our design is protected by an original patent. 2.FCC, CE, RoHS, PSE C-TICK certified. 3.CRI95, Kids-friendly. 4.Contains 1Horizontal ET-Head Book Light 1Type-C Cable 1User Manual 1Bookmark 5.NOTE No adapter included. With Glocusent, you're choosing a seamless blend of quality, innovation, customer-centric service..

Enhanced Brightness, Expanded Coverage Our Extendable Book Light surpasses other bookmark book lights by 15 in length, combined with an extra 1cm extendable head, it broadens the lighting area by 30, covering both pages fully. Equipped with 5 ultra-bright LEDs and an integrated reflective cup, it projects a brilliant 65 lumens. The use of an ultra-slim lampshade ensures uniform lighting for optimum eye care. Discover a brighter, more comfortable reading experience today. Unique Sleep Aid with 3 Timers Embrace a consistent sleep routine with our auto-shutoff and sleep aid feature. Start by setting the timer to your preferred duration 30, 45, or 60 minutes. Once the timer is on, you can activate the unique gradual dimming feature that mimics the calming process of a sunset. As the light fades, your drowsiness deepens, leading you gently into a restful quality sleep. Bask in the gentle 2700K warm light, perfect book reading light for peaceful reads before bed.. 3 Colors 5 Brightness Whether seeking warm, cozy lighting or a bright, focused beam, our book light for reading in bed allows you to achieve the precise illumination you desire with adjustable 3 color temperature and 5 brightness levels. Choose from three distinct color temperatures warm 2700K, versatile 4000K, or crisp 6000K. With stepless adjustments, you can set the perfect lighting for any situation without limitations. Rechargeable Long-lasting Our USB rechargeable book light boasts an impressive 9 to 80 hours of continuous lighting on its lowest brightness setting, thanks to the built-in 500mAh battery. Recharge in just 1.5 hours with the convenience of a built-in USB-A charging port, compatible with various power sources such as mobile power banks, computers, or USB outlets. It's the perfect companion for your on-the-go lifestyle, whether reading, working, or traveling.. What You Will Get 1. 30-day return service and a 24-month warranty. 2. Patent-protected design. 2.FCC, CE, RoHS, PSE C-TICK certified. 3. Contains Extendable USB Book Light, User Manual, Bookmark No adapter. With Glocusent, you're choosing a seamless blend of quality customer-centric service. Contact Us by Apps Account Message center Your Messages BuyerSeller Messages by browsers Glocusentbelow 'Buy Now' Ask a question Seller Message Assistant An Item for Sale.

Innovative Tri-Head Design The unique T-shaped Tri-Head Book Light can transform from one 2.78in vertical light to two joint 2.78in horizontal lights to cover all size pages fully. With 90adjustable 2 wing-heads, you can easily adjust them to any position for a focused spotlight to a broader light. With 27 advanced LEDs, emitting much more uniform and brighter illumination than other book lights. With 3 lights in 1, enjoy wider, brighter, and customizable lighting for all your needs. 3 Colors 5 Brightness Levels Our Tri-Head Reading Light, offers 3 color temperatures tailored to individual preferences the gentle 2700K for soothing ambiance, the calming 4000K, and the invigorating 6000K for enhanced focus. Each option boasts 5 adjustable brightness levels, ensuring customized lighting for any scenario. Long press the button for 3s to seamlessly select the color brightness. Elevate your reading experience with this exceptional book light.. Type-C Rechargeable Powerful 1000mAh Our book reading light features a Type-C charging port, providing faster and safer charging. With its built-in high-capacity battery, you can enjoy up to 10 hours of continuous use on the brightest setting and an impressive 100 hours on the lowest. With just one quick charge, you can read at the brightest for 30 minutes daily in 16 days of non-dimming reading pleasure. No more constant charging searches, and immerse yourself in an uninterrupted reading session.. Partner-Friendly This book light for reading at night is expertly designed to provide the ideal balance of brightness for you and tranquility for your partner. Adjusting the 3 light heads allows you to enjoy ample illumination for your reading while dim enough for your partner. The low-noise buttons and quiet gooseneck ensure no disruption, making it the perfect book light for shared bedtime reading. Ideal book light enhances your reading experience and preserves your partner's peaceful rest.. Glocusent Commitment 1.Our unique design is protected by an original patent.2.FCC, CE, RoHS, PSE C-TICK certified. 3.Contains 1Glocusent Tri-Head Book Light 1USB Type-C Cable 1User Manual 1Bookmark 4.NOTE No adapter included. With Glocusent, you're choosing a seamless blend of quality, innovation, customer-centric service..

Bright Even Light Unlike other clip reading lights for books in bed, this book lamp has a special double row design of 16 Premium LED beads, you can have a beam of light that is bright even, without flickering or dazzling. Plus, the superior lamp shade makes it dim enough not to disturb people nearby. Perfect for reading in bed before sleep.. 3 Color 5 Brightness This clip on reading lamp has 3 color temperatures 3000K4200K6000K, and comes with 5 brightness levels dimmable. It includes warm white light 3000K for leisure reading in bed daylight white light 4200K for knitting cool white light 6000K for focused working. With 15 light modes, you can have almost all your reading needs satisfied in various environments.. USB-C Rechargeable Up to 80 Hrs Worrying about charging the battery operated reading light daily can be annoying. Our USB-C rechargeable book reading light has a built-in 1000mAh powerful battery. You can enjoy up to 80 hours of wireless reading without charging at the dimmest. Besides, we only use the certified battery for our reading light for bed, as we pay attention to your safety.. Clip-on Stand-alone Design With a steady and sturdy clamp, this clip on led reading light can clip on your books or desk board securely tightly, with an opening height of 1.8 inches. It can also stably stand on your desk or any plane as a portable book reading light. With the anti-slippery soft pads equipped in between the clips, your books or any surface wont get scratched or pinched. A perfect versatile reading lamps for book meets all your reading necessities.. Glocusent Commitment We're confident you'll love our 16 LED Mini Book Light, which is why we offer a 30-day happiness promise and a 24-month warranty. 1.This product boasts a unique design protected by an original patent. 2.FCC, CE, PSE, C-Tick certified. 3.Purchase contains 1Glocusent reading light 1USB Type-C Cable 24 1User Manual 1Bookmark 4.NOTE No adapter included. With Glocusent, you're choosing a seamless blend of quality, innovation, and customer-centric service..

38 Premium LEDs in Dual-row Design This clip on lamp has 38 high-quality LED beads, which are scientifically installed on the light head and producing even bright illumination. 38 qualified LEDs will give you a perfect lighting without flickering or dazzling. Plus, it can be used as a bed lamp, as it has special eye caring amber mode 1800K to protect your eyes from eye strain eye fatigue. Perfect gift for night workers and bedtime readers.. 1 Key for 3 Lighting Modes 30-min Timer Our reading light for bed has a magic button to adjust for different purposes. With one simple press to switch between reading 3200k, 20 LM, focusing 6000k, 220 LM, and sleeping 1800k, 5 LM modes. The exclusive 30-min auto-off timer function provides you better convenience. On top of that, you can also customize your personal lighting by adjusting the color temperatures from 1800K to 6000K, and the brightness levels from 5 to 220 LM.. Remote Control Easy Buttons You can control this bed reading light with the remote or buttons on its head. The handy remote control makes it easy for you to operate this clip on lamp from a distance across the room. The light sensor is on the front edge of the light head which has a good off-angle performance, up to 160 degrees. Plus, there are 4 buttons on the light head for separate functions power on off 3 modes 30-min auto-off timer brightness dimming color temperatures.. Sturdy Clamp Flexible Gooseneck The clamp of this clip on light for bed is strong sturdy with an opening height of 2.36 inches, so it can firmly clips on any surface without shaking. Besides, you don't need to worry about the clamp getting loose after long time use, due to the superior materials. It has a 360 adjustable gooseneck, which is made of metal silicone to offer dual protection. There will be no bounce back when using.. Glocusent Commitment We're confident you'll love our Multi-purpose Clip on Light, which is why we offer a 30-day happiness promise a 24-month coverage. 1.The unique design is protected by an original patent. 2.FCC, CE, RoHS, PSE, C-TICK certified. 3.Contains 1Multi-Purpose Clip-On Light 1Remote 1User Manual 1Bookmark 1USB AC adapter 2-prong 5V2A 4.The 59 inch cord is long enough for daily use. Glocusent offers a seamless blend of quality, innovation customer-centric service..

3 Color 6 Brightness Adjustable 3 useful color temperature modes yellow3000K, warm white4000K and cool white6000K. Each head owns an independent switch for 3 brightness levels dimmable. You can choose a comfortable setting as you wish for reading, knitting, camping, or repairing etc.. Rechargeable Long-Lasting USB Type-C rechargeable which is reversible and thus easier to plug in compared with other Micro-USB. Up to 80 hours general reading, single head of powerful, non-diminishing brightness from the included premium rechargeable 1000mAh battery.. Eye Caring Ergonomic Design No flickering and blue light filter design with advanced LED beads. No eye strain any more for both kids and adults. The arms are supple and adjustable so you can get the angle most comfortable to you. Ergonomic neck around design, and it is totally hands free. Partner Friendly Special narrow beam angle90 design. It is bright enough to the area you positioned and at the same time dim enough to not disturb your sound asleep partner.. Product Guarantee 1.Original patent applied. 2.FCC, CE, RoHS, PSE approved. 3.Worry-free 18-month warranty and friendly customer service. 4.Product Box Contains 1Glocusent LED Neck Light 1USB Type-C Cable 24 1User Manual 1Bookmark 5.NOTE Use the included Type-C cable, your original cable or a third-party certified one AC adapter not included..

5 Leds Protect Your Eyes Built-in 5 LED beads light up larger area than normal leds. Offers sufficient and soft lighting for books, crafts and night light. This clip on book light also provides warm light, daylight white and white light, most suitable reading light and eye caring. Comfortable and no flickering.. Circuite Protection Battery Supply Powered by 3AAA batterynot included, certified 5V0.5A ac adapternot included. You can use free USB cable and directly plug into the USB port in your laptop or power bank. Kindly note this is NOT rechargeable book light.. Firm With a flat and firm base, the book light is able to set on a flat craft table or desk. The gooseneck is infinitely flexible to adjust your light for the best viewing.. Adjustable Clip The adjustable clamp offers easy grip and reach up to 3cm1.18inch suggest clip on width of 0.8inch 2cm. With non-slippery surface, it secure hold on the book, magazine, kindle, e-reader, iPad and Mac Book, ect. Also perfect for music stand, piano, orchestra pit and any craft table with flat surface.. Portable This small size book light is portable and lightweight with only 100g. You can pack it in very small handbag or tote..

Touch Control Eye-Caring The touch switch of the dimmable led reading lights is designed to work with three dimmers 1 touch for low, 2 touch for medium, 3 touch for high, and 4 touch for off. Wall mounted eye caring reading sconces have 12 beads, no UV or IR Radiation ,no dazzle or flicker with eye protection function. An eye protection lamp illuminates the kid's life.. Built-in Rechargeable Battery Koopala LED reading lamp built-in rechargeable battery inside. Fully charged less than 3hrs can work for up to 15hrs in lowest mode and it's fully will automatically cut off the electricity to protect the battery, so that it's life is longer than other. USB charge type-c port. 360Free Rotations Memory The LED wall sconces with 360 rotation magnetic ball, so you can rotate the direction of the light source according to your needs. and the smart little desk lamp come will help you remember the last mode and brightness that you used for more convenient to next time.. Portable Light This led wall reading lights come with magnetic mount and strong 3M adhesive. No tools, screws or nuts required, no damage on your wall. It is easy to remove the light from the magnet mount for charging or as a portable light use it in various places. like be a flashlight, go outdoors as a light ect.. Modern design and wide applicationSimple and modern universal wall lamp, Nordic style, creativity, art, simplicity and personality. It is widely used in wardrobes, TV walls, living rooms, bedrooms, stairs and corridors. Very suitable for Christmas, Thanksgiving, for parents, children, friends, men, women ,kids gift..

STEPLESS DIMMING PRECISE BRIGHTNESSThis book light features stepless dimming, allowing you to adjust brightness from 5 to 100 with a long press. The blinking reminder at the highest or lowest brightness ensures clear feedback. Its stepless dimming provides precise and customizable brightness for a comfortable experience, distinguishing it from graded options.PSThe brightness is affected by the remaining voltage of the AAA batteries. 3 COLORS COLOR MEMORYThe reading light offers three color temperature modes Amber 3000K, Warm White 4500K, and White Light 5000K. It defaults to Warm White upon startup, and a short press on the button switches between White Light, Amber, and turns it off. After 30 seconds of operation, a short press can quickly turn it off. The light remembers the last-used color temperature and individual brightness levels, facilitating rapid adaptation to various usage scenarios.. Long Lasting AAA batteriesLucarni reading lights for books in bed can last for a minimum of 60 hours at the lowest brightness and not less than 6 hours at the highest brightness. It takes just 120 minutes to fully charge with the USB Type-C charging interface, allowing normal use while charging. Provides maximum convenience during travel and work.. VERSATILE USE The book light for reading in bed is perfect for sheet music stands, reading iPad, Kindle, tablets, and regular books, piano playing, performances, workstations, DJ setups, craft tables, computers, or as a podium light, etc. It's portable and lightweight, making it convenient for travel or reading in bed at night.. Super LightweightThis reading light weighs only 43g, 1.5oz. When clipped onto a book or Kindle, you hardly feel its weight. The lightweight and compact design allows it to fit into backpacks or pencil cases easily. Its flat base allows it to sit on a tabletop, serving as a small desk lamp or keyboard light. It's perfect for books reading in bed at night, at home, during travel, on planes, trains, cars, and more..

Comfortable Adjustable BrightnessDesigned with 18 LED bulbs 18lumen, which gives out natural and non-flickering light that won't hurt or strain your eyes. And there are 3 light modes, you can adjust the brightness simply by touching the switch.. USB Rechargeable BatteryExtraordinary battery life with 1200mAh built-in rechargeable battery and USB charging cable, you can use the high light last up to 3 hours after fully charged, and the indicator light will turn from red to yellow when it's fully charged.. Portable FlexibleThe book light features mini size and compact design makes it very easy to carry. Sturdy and flexible 360 degree goose neck allows you to position your light anywhere you want.. Application Perfect for reading, working, studying, emergency use, suitable for study, office, bedroom, living room, dorm use, also perfect as a night light for baby room. Worry-Free WarrantyWe back our lights with an 12-month warranty and promise quick respond customer support..

Upgraded 5 Color 5 Brightness Reading Light Our reading light for bed have been upgraded to 5 color and 5 brightness adjustments, so that the clip on light creates 25 modes to meet your different needs. Compared to other bed reading light, our reading lamps for bed is equipped with 36 upgraded LEDs that provide a more uniform and brighter luminance.. Eye-caring Larger Lighting Area Book Reading LightThe reading light clip blocks 99.95 blue light. You can choose warm light to read at night in bed while still not disturbing your partner. Also our reading lamp for bed has a modern oval head and is equipped with 40 LEDs, which provides a brighter luminance and a larger lighting range than other clip bed lights for reading. 360Gooseneck Sturdy ClipOur bed night light has a flexible neck that can be twisted and bent to the position you want. Sturdy padded clips hold clip on light battery operated securely in place on beds, headboards, desks, workbenches, shelves, music stands, pianos, etc.. Portable Battery Operated Clip On LampOur clip on bed light has USB charging capability, 1800 lithium-ion battery, 40 Led bulbs with optimal dimmable eye protection brightness. Once fully charged, it can be used for a long time. And the clip bed light for kids can be folded, light and small, you can take it to anywhere.. 100 Satisfaction GuaranteeWe committed 365-Day free replacement. Our clip on reading light for bed come with user manual. If you have any questions, please feel free to contact us..

Enjoy Your Bed Reading Time Vekkia book light eliminates 99 of harmful blue light so that they give off a gentle, calming light thats ideal for night reading and falling asleep quicker. Although the lowest setting is usually bright enough, our book light has 3 brightness modes, this upgraded reading light will stimulate your body to produce more melatonin naturally. Thus you will get a sweet sleep after reading.. 80 Hours Free From ChargingNo more wasting money on batteries Our reading lights for books in bed come with a built-in rechargeable battery, letting you enjoy up to 80 hours of reading time at the low brightness setting.  It means you are far away from charging for at least 2 weeks if you read 30 minutes every day. With the provided USB cord, 1.5 hours only for a full charge.No more worries about the battery life.. Super Lightweight Clip-on DesignThe reading light is 2.01 oz ONLY. The lightweight and compact book light for reading in bed only needs a little space to easily carry around. The clamp opens about 1.8 inches and clips on book or kindle perfectly and tightly. The clip can be opened wide enough to be fixed in various objects. Anti-slippery pads protect your beloved books from being scratched or pinched. It can also stand on your table or desk. Very convenient.. Not Disturb the others The Warm light for general reading brings sweet romantic feelings. The mode comes with 3 brightness levels. The dimmable book light is bright enough for reading, knitting, sewing craft, or dim enough to not disturb the others.. Product Guarantee 1.Original patent applied. 2.FCC, CE, approved. Safe Easy use for kids. 3.Worry-free hassle-free 3-years WARRANTY with friendly customer service. 4.Product Box Contains1LED Book Light 1USB Charging Cable 1User Manual. 5.NOTE NO ADAPTER INCLUDED..

READ WITHOUT DISTURBING YOUR PARTNER - With 3 levels of light intensity you can adjust via touch to suit your preference. Use high mode for reading then shift to low setting for a low-profile night lamp to read without disturbing your partner.. 360 DEGREES FLEXIBLE GOOSE NECK WIDE CLAMP OPENING - Light up any dim space by clipping the lamp on edges of a book, table or bed, or make it stand. The bendable neck design lets you position the light where you need it.. RELIABLE ILLUMINATION WITH CARE - With 16 high quality LED bulbs that enhances visual clarity, non-flicker and eliminates glare to reduce eye strain and increase productivity.. NO BATTERIES REQUIRED - With a built-in 1000 mAh rechargeable battery you can power up using the USB cable included. Charge for 1.5 to 3 hours and get 8 hours of non-stop brightness. No more wasting batteries.. LIFETIME WARRANTY - You can rest in knowing that this product is of utmost quality. Warranted for life, it is covered against loss, theft, and defects in materials and workmanship for as long as you own the product. CERoHS certified..

All Purpose Lighting More than just a book light, the multi-flex clip on light makes an excellent task light for reading, typing, crafting, travel and more. Ultra-Bright LED Light Floodlight technology provides ultra-bright, glare-free, wide beam lighting you never have to replace. Hands-Free Lighting Solution Strong clamp light provides direct, bright light for tasks such as working on car or in tight spaces where you need focused light and free hands. Flexible Neck Durable and fully flexible gooseneck allows light to be directed anywhere for ease of use. Requires 3 AAA Batteries Not included.

3 Colors 3 Brightness, Eye-Protection The reading light has 3 colors white light, warm light, natural light Each color has 3 brightness low, middle and high. Reduce eye fatigue after long-time reading and satisfy your different lighting needs.. Lightweight Convenient With 3.5oz weight, You can hold book light easily in your hand or bring it to your backpack to travel or during transportation.. Adjustable Clip Flexible Gooseneck The jaw of this clip light reaches up to 1.18inch best clip on the width of 0.8inch. The flexible gooseneck stem can twist on a 360 angle and set the perfect lighting point. Perfect to clip it on the book, magazine, Mac Book, iPad.. Usb Battery Operated Powered by 3 AAA batteries not included or USB cable included. You can use the USB cable to connect to the USB port on any devices such as laptops, power bank to charge the book light. Or connect the USB cable to the 5v0.5a ac adapternot included. Note This book light is not rechargeable.. Perfect Gift A perfect gift for your friends, family and lovers on birthdays, holidays, anniversaries, weddings, Valentine's Day and other occasions..