PIAA LED Road Car Drive Lamp Light Kit - LP550 - 131mm Diameter - DK555BXG. This range of LED drive lamps use rear facing LED technology coupled with geometrically perfect reflectors to provide a more precise beam pattern with increased light output compared to halogen lamps. A tough housing with polycarbonate lens make these lights ideal for motorsport or off road use. They are also E marked for use on the road. Available in 4 different sizes. 80mm diameter, 74mm deep - 8W 141mm diameter, 90mm deep - 14W 151mm diameter, 92mm deep - 18W 178mm diameter, 108mm deep - 18W. The ...