Optilux H71020051 Model 1300 Round 12V/55W Halogen Driving Lamp Kit The Optilux driving beam pattern is designed to work with the factory headlamps to provide the best possible visibility for increased driver safety and comfort with less eye fatigue under any driving conditions whether on or off road These lamps are manufactured and sold for OFF-ROAD USE ONLY 3.8 inch high x 3.4 inch wide x 3.2 inch diameter Optilux auxiliary lamp kits come with 2 lamps, 2 bulbs, wiring harness and mounting instructions One Year Limited Warranty