Diamond Group By Valterra Dimmer/On-Off Rocker Switch Assembly With Bezel Black. Its special design protects the dimmer from voltage spikes and it works with all types of lighting including LED 15A at 12V DC UL CSA and VDE. The dimmer rocker switch assembly from Diamond Group by Valterra has an on/off switch for ease of use and is available in a white or black finish. Features of Diamond Group By Valterra Dimmer/On-Off Rocker Switch Assembly With Bezel High performance solid state dimmer assembly Designed for extreme temperature variation Protection from voltage spikes Works with all types of lighting including LED 15A at 12V DC UL CSA and VDE Dimensions: 2.84" length x 3" width Package Contents: Diamond Group By Valterra Dimmer/On-Off Rocker Switch Assembly With Bezel Diamond Group DGD3215VP: By Valterra Dimmer/On-Off Rocker Switch Assembly With Bezel Black