MAXSA 43319 Motion Activated Battery Powered Outdoor Wall Light, Metal and Glass, Warm White LED, Black 4 C batteries required (best with Polaroid C batteries) last roughly 1 year before they need to be changed Appropriate for smaller areas, steps, doors, garages, small patios, short walkaways, garbage or mail areas 2 SMT LEDs automatically turn on when motion is detected at night, provide 70 lumens on full power and 35 lumens on half power Elegant Wall Sconce looks great by your door, gate, mailbox, or anywhere you want to add classy style to your property Easy DIY installation with included mounting hardware; no wiring and no electrician needed