Race Sport 5202-G4LED 5202 GEN4 LED Headlight Conversion KitRace Sport Lighting 5202 G4LED GBKR 5202 GEN4 LED Headlight Conversion Kit with Focus Optics, and Copper Stranded Rope Heat Sinks Patent Approved Design Race Sport Lighting Introducing the Race Sport Lighting GEN4 LED Headlight Kit Introducing the long awaited Race Sport Lighting GEN4 LED headlight kit. These kits are packed with patent pending features including a fan less rope heat sink design, ratchet style clock able base, and the brightest output