HELLA Optilux H71010321 Model 2020 12V Black Dual Beam Halogen Fog/Driving Lamp Kit Dual fog/driving beams in one housing for the ultimate in lighting Best value 2.4 inch high x 5.7 inch wide x 2.8 inch diameter Optilux auxiliary lamp kits come with 2 lamps, 2 bulbs, wiring harness and mounting instructions One Year Limited Warranty