Wireless Wall Mounted LED Dimmer Switch and RF Receiver, for Single Color LED strips / LED lights Integrated liner full-range touch button control for easy, precise operation Super easy installation: No wires to connect to the controller, just cut a hole in your existing wall and slide in! Compatible with most 12-24V single color LED light fixtures Size: 4.70" x 2.95" x 1.25" Supply voltage: 12-24VDC Elegant appearance: Classic off-white rectangle controller body to blend with existing light switches