Hella's Model 500 Series Are Hella's Most Popular Auxiliary Lamp Kits And A Great Value. The 500Ff Is Improved Over The Standard Version With A Free-Form Reflector That Has A More Modern Look And Improved Optics Over The Standard Lens. The Model 500 Is Ideal For Off-Road Activity And Features A Light-Weight Design, Aluminum Vapor-Coated Reflector And Sturdy Shock-Proof Housing. The Kit Includes Two Lamps, Protective Covers, H3 55W Bulbs, Wiring Harness W/ Switch And Relay, And Instructions.