Battery: 200mAh

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Features:
u3010Eye Care Amber Glowu3011The 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.

u3010USB Rechargeableu3011Easily 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 30% brightness setting).

u30103 Brightness Levelsu301130%, 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.

u3010Compact & Lightweightu3011Mini 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.

u3010Flexible Lighting Angleu3011Completely flexible design, the led lens can be swivelled 90u00b0left and right in horizontal direction, and 45u00b0downward; The 315u00b0flexible holder bends to any angle for your best viewing, no need constantly repositioning the light.
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Package Included:
1 x Reading Light
1 x USB Cable