Product Information Description Measuring Guide Other Details For use with the Loox 12V system Supplied with driver,double gang box, wire nuts, instructions Maximum of 40W 4 7/8" wide x 3" high x 1" deep UL listed Price per dimming LED driver LED Lighting - How To What Driver Do I Need? How Many Lights Per Driver? What is Light Layering? Need It Fast? We Can Help! See Our International Shipping Options Request A Quote Today This Lutron dimming driver is intended to be used with the Loox 12V LED lighting system. For installation by a qualified electrician.