[DETAIL] LED USB Rechargeable Book Light Reading Light Eye Protection Night Light Portable Clip Desk Light Bookmark Read Light Night Lamp Light color: White light three levels/Warm light three levels/White light+Warm light three levels, a total of 9 levels Battery: Built in 200mA lithium-ion battery Charging: USB direct charging Dimming: 9-level dimming function Charging time: 1-2 hours Lighting time: 3-6 hours ��Eye Care Amber Glow��1800K color temperature, the upgrade amber book light blocks 99.95% blue light, will not stimulate your photoreceptors or disrupt circadian rhythm while using it in bedroom. Effectively protects your eyes from being damaged by blue light when reading. ��USB Rechargeable��Easily Charged with built-in USB, directly plug it into your laptop, power bank, adapter, car charger, or USB outlet for recharging, no additional cables needed. 200mA lithium battery, 1.5 hours charging lasts about 8 hours(at brightness setting). No more wasting money on batteries. ��3 Brightness Levels��30%, 60%, 100% brightness available, allows you to choose the perfect brightness to keep your eyes comfortable, enjoy your time reading in bed without disturbing your roommate. Short press to switch the brightness, long press to turn the book light off.Brightness memory function, it will remain the brightness level you selected before. ��Compact & Lightweight��Mini size design, 1.37 ounce, small and lightweight, ideal for clipping on a book when nighttime reading; can be completely folded flat and slim, double as a bookmark, portable for reading on airplane, train, or backseat of car when travelling. ��Flexible Lighting Angle��Completely flexible design, the led lens can be swivelled 90��left and right in horizontal direction, and 45��downward; The 315��flexible holder bends to any angle for your best viewing, no need constantly repositioning the light. Comfortable soft light Simulate natural morning light 4000K soft light design, with soft and non glaring light Four colors Lightly press to dim Long press to shift gears white light warm light Warm white light Good lighting, naturally soft and eye friendly Adopting LED soft light energy-saving wick, simulating natural light, soft and non glaring, no flicker and no eye damage Arbitrary rotation Button Switch Long press to switch Warm light, white light, warm white light The lamp head can be folded down by about 45 degrees Flip up and down about 350 degrees The lamp head can be flipped left and right by about 270 degrees About 90 degrees counterclockwise Clockwise approximately 180 degrees Long press to switch between white light and warm light When the light is turned on, press the switch to decrease or increase the brightness Button Switch 30 lumens 3 color temperature Surface mounted LED beads rechargeable battery Multi level dimmable 4500K positive white light 2500K warm white light USB charging interface The indicator light shows red when charging Diversified charging options No need for charging cable Computer Cha [ATTRIBUTES] - Is Bulbs Included: No - Luminous Flux: <60 - Hign-concerned Chemical: None - Is Bulbs Included: No - Luminous Flux: <60 - Hign-concerned Chemical: None - Is Smart Device: No - Power Source: DC - Is Batteries Required: No - Is Batteries Included: No - Light Source: LED bulbs - Wattage: 5W - Brand Name: kebedemm - Origin: Mainland China - Certification: CE,CCC - Item Type: Book Lights - Battery Type: Lithium Metal - Feature 1: Brightness Adjustable Eye Protection Clip Book Light - Feature 2: Portable Bookmark Read Light - Feature 3: USB Rechargeable Book Reading Light - Feature 4: LED USB Rechargeable Book Reading Light - Feature 5: Eye Care Book Lamp for Kids, Bookworms - Feature 6: 3 Brightness LED Clip on Book Light