4 Inch 12V 40W LED Driver with Dimmer Switch White. LED Power Supply 12V Accessory, Accessory, Utilitarian Accessory, White Material (Not Painted) finish Accessory. The item "Kichler Lighting 4DD12V040WH 4 Inch 12V 40W LED Driver with Dimmer Switch White" is in sale since Sunday, February 28, 2021. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Cabinet Hardware\Other Cabinet Hardware".The seller is "bluecubflyer" and is located in Ames, Iowa. This item can be shipped to United States.