Note: This product is not compatible with any dimmable transformer or hardwire kit. (2) AAA Battery Required - "NOT INCLUDED" Lightkiwi Wireless Dimmer Switch is an excellent option for control the power and brightness of Lightkiwi modular LED under cabinet lighting system. Simply plug the plug-in power supply to the female connector of the remote receiver and plug the male connector of the remote receiver into modular LED under cabinet lighting (or splitter). Short-click dial remote control to turn the power on or off. Rotate counterclockwise to decrease brightness and clockwise to increase brightness. Operating Voltage 12~24V DC Load Rating 6A [12V: