Mighty Bright Switch quick and easy light at the flip of a switch. Mighty Bright Switch is bright, powerful LED lights that install in seconds without tools or complicated wiring. Stick to virtually any surface. Simple peel and stick, or use the integrated magnets for metal surfaces or the built-in peg hole for hanging. And the mighty bright LEDs last up to 60,000 hours. The Mighty Bright Switch is lifesaver during power outages. Great for closets, stairways, sheds, attics, autos, kitchens, kids rooms anywhere you need a light! Each switch uses 3 AAA batteries (not included).