Battery Powered LED Dome Light - Magnetic or Fixed Mount - High Power Cool White LED Downlight for Home, Auto, Truck, RV, Boat and Aircraft A powerful battery powered (3 x AAA) LED Dome Light LED in a compact (4.5") size 12 powerful, super-bright Cool White (5000K) LEDs provide over 120 lumens. Works over 12 hours on a set of batteries. Versatile design - use the built-in magnetic attachment or remove the lens to mount it using the supplied hardware Made from high-impact ABS plastic and fully vibration and moisture proof. Rocker switch on the side operates the light fixture. Ideal of use at home in closets, in vehicles, storage rooms, RVs, or anywhere you need extra light