LPL593 Features: -The LED puck lights are great for adding light where you need it.-The wireless LED puck lights can be used in kitchens, on shelving, in closets or even in the workshops, virtually anywhere.-LEDs last up to 100,000 hours.-One touch on, off and dimmer operation, press once for full brightness, press again for softer light, press a third time to turn the light off.-For indoor use only.-2.75" x 2.75" x 1".-3 per pack. Specifications: -3 x 1.5 volt , AAA batteries, not included. Warranty: -2 year limited warranty.