The reading light for books in bed there are 3 temperature light Mode Adjustable, yellow(3000K), warm white(4000K) and cool white(6000K).
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 USB Rechargeable Book Light.
The included rechargeable built-in 1000mAh battery provides up to 80 hours (normal reading, single head) of power without reducing brightness.
Only 0.22Ib weight, can easily fit your carry-on suitcase or pocket , it is an ideal choice for all aspects.
Item Weight \u200e4.6 ounces
Color:\u200eBlack
Style:\u200eAdjustable
Material:\u200eRubber
Power Source:\u200eBattery Powered
Wattage:\u200e1.7 watts
Installation Method \u200eCamping
Type of Bulb:\u200eLED
Switch Style:\u200ePush Button
It will automatically light up when your room is dark, and turn off when room is bright