DIMMER SELECTABLE: Long press +/- on the Dimmable Cabinet Light Surface or use the remote control to adjust brightness (10%, 40%, 80%, 100%). TIMER PRESETS & ENERGY SAVING DESIGN: Set under cabinet lights to dim turn off in 10, 30, 60 or 120 minutes. It will power off automatically in 30 minutes without any operation to avoid battery consumption if you forget the time or turn off. BATTERY POWERED: LED lights of the battery washer are powered by 3 AAA batteries (NOT INCLUDED), but 1 lithium-ion battery in the remote control WIDE APPLICATION: This 3500-4000K cordless LED light is perfect for your cabinet, closet , bedroom, kitchen, pantry, library, bathroom, hallway, stairs, basement, garage, washer, light, etc. Product Description < br> Advantages: 1.The kitchen under cabinet lights, lightweight and small in size, can be placed anywhere you want. 2.It can also be emergency lights to protect your family. 3.These wireless puck lights can be controlled by a remote or by tapping the lens