Battery Operated Lights - No wiring required, safe and convenient, each puck light requires 3 AA batteries (not included), high brightness of up to 100 lumens to light up any dark corner in your home. Press Control - Short press the lens to turn on, change light color and light modes, long press (2 seconds) to turn off. Make it easy to use even when you want to use them without the remote control. Remote Control - Use the remote control to customize your favorite light color from 16 static light colors and 4 dynamic light modes, adjust quickly the brightness level at 30%, 70%, 100% to suit different applications. Memory and timer function: the light will remain the same light color and brightness level as the last one time. You can set the product to turn off after 0.5 hours, 1 hour, 3 hours and 6 hours (no memory function). if the lights without any operation in 4 hours, it will automatically shut down. Quick and easy installation: just peel and stick to have the lighting you desire. Or use the screws when necessary. Ideal for indoors or outdoors, in the kitchen, on shelves, in the garage, etc.