The Wireless Color Changing LED Puck Light 6-Pack With 2 Remotes is super bright at 55 Lumens. 16 color options. 4 preset colors: warm white (3000K), red, green and blue. To select a custom, color press the fade button to cycle through all the color options; while the light is fading through the colors press set to choose a color; the set button will also recall the color selected. Use the remote to turn the puck lights ON/OFF up to 15 ft. away. Control up to 12 puck lights with one remote. There is also an ON/OFF tap lens. Set the brightness to 50% or 100% with the preset dimmer buttons or use the - or + buttons to select the exact level of brightness. There is an optional timer that will automatically turn the lights off in 30 or 60 minutes. The puck lights mount with screws or adhesive tape (both are included). The lights operate on 3AA batteries (not included) and have a run time of over 100 hours. Measures 3.37 in. wide x 3.37 in. deep x 1.00 in. high.