Dimmable : absorber built-in, suit : 3-i-1 Part table lamp combines style past, the laws functionality with one modern design in black past, the laws transparent glass. Battery: 1800mah lithium battery lining sustained use. Charge time: fast charging on 2-3 hours. Working: can used in 6-8 hours. This lamp offer... Read throughout product description by to press on buy button.