Diamond Group By Valterra LED Dimmer With On/Off Switch White. This Pulse Wave Dimmer from Diamond Group allows for easy 3-wire installation. The Diamond Group Pulse Wave Modulated Dimmer allows for full dimming of any LED compatible bulb or fixture making it the perfect accessory for any dimming operation. This 3-wire Pulse Wave Dimmer has a 15 Amp/12 Volt DC rating so you can install it safely and securely without worry. For more of the latest additions in the world of dimming technology check out the Diamond Group - Valterra LED Dimmer Extension Cable. Features of Diamond Group By Valterra LED Dimmer With On/Off Switch Pulse wave modulation dimmer and On/Off switch Allows complete dimming of any LED compatible bulb or fixture Easy 3-wire installation 15 Amp/12 Volt DC Dimensions: 2" x 3" Package Contents: Diamond Group By Valterra LED Dimmer With On/Off Switch Diamond Group DGLD01VP: By Valterra LED Dimmer With On/Off Switch White