Crystal Color:Dark Gray with Smoke Glass plug the USB terminal on

plug the USB terminal on the charging base into a 5V-1A USB charging plug adaptor (not included) or a USB multi-port charging station

Rechargeable and replaceable lithium-Ion battery pack lasts approximately 400 charging cycles

7 in height x 4

A touch control located on the base of the lamp allows switching on/off

Crystal Color:Dark Gray with Smoke Glass plug the USB terminal onCrystal Pro is a cordless, battery operated table lamp which seamlessly blends form and function. A gray or amber tinted glass shade rests atop a futuristic, die cast aluminum body which provides durability and elegance in equal measure. A touch control located on the base of the lamp allows switching on off, dimming, and 3 CCT color temperature selection: 2200K (candlelight), 2700K (warm white), and 3000K (cool white). The integrated LED module is