"?RECHARGEABLE & TIMER FUNCTION?: Black wall sconces battery operated with built-in 10000mAh rechargeable battery, library light battery operated also has a timer function, you can set the fixed working time of battery operated library light. ?3CCT & DIMMABLE FUNCTION?: The battery operated picture light with remote control to change wall accents lighting color of battery operated wall sconce & dimming brightness (20%-100%) according to your needs. ?EASY INSTALLATION?: The wall lights battery operated you can fix bracket with screws or stickers, easy to take the battery wall lights down while charging. 100% Satisfaction Promise: We fully back the rechargeable picture light with a 2-year after-sales service. Any performance issues or defects with our battery picture light within this period are covered. Contact support team anytime for assistance "