The hree pack of the 5 LED puck lights are great for adding light where you need it. The wireless 5 LED puck lights can be used in kitchens, on shelving, in closets or even in the workshop. Virtually anywhere! 5 Super Bright White LEDs provide bright light where you need it. LEDs last up to 100,000 hours. One Touch ON/OFF/DIMMER Operation: Press once for full brightness. Press again for softer light. Press a third time to turn the light off. Light Head Swivels and Pivots: Light swivels 360º and pivots 30º for optimal light positioning. Optional Light Sensor: Activate light sensor to turn light ON automatically when ambient light is detected. Unit will turn OFF automatically without ambient light. Perfect when using in safes, cabinets and closets. Hook and loop tape or screw mount bracket. Each light runs on 3 AAA batteries (not included).