20inch painted black picture light, 2 color light picture light included 3000K warm whtie light and 6000K cool white light. Rechargeable Picture Light--- Powered by 3.7V 5000 mAh lithium battery, 6-7 hours full charge can be support lighting up 10 hours (USB Cable Included). Brightness Dimmable Art Light--- Long Press the manual switch to adjust the light brightness, or press + or - button on the remote to adjust the brightness of the display light as you wish. Auto OFF Timer Painting Light--- Press the timer button on the remote to set the picture wall light to turn OFF automatically in 1 2 3 4 Hours. Rotary Dartboard Light--- The portrait light can be rotated 150 up and down to adjust the lighting direction to your desired position. Easy Installation Battery Operated wall Light-- Installed with screws(included)