HME's COB Led Wall Switch with dimmer control is ideal for blinds and hunting cabins, anywhere you need stealth illumination. It utilizes a 150 lm 2 W cob LED bulb with dimmer switch and requires no wiring. The switch can be mounted by either two magnets, velcro strips, or screws. Included are three (3) AAA batteries. Light source - 2-pieces green COB LED Maximum 200 lm 3 ways for mount - magnets/Velcro/screw Dimmable switch mode (3) AAA heavy-duty batteries included