Race Sport Lighting's Official Canbus Decoder Interfaces help LED Conversion kits communicate without errors from the vehicles CPU to the LED system itself.-Plugs in-line with Race Sport Lighting HID and LED Kits to eliminate most CANBUS interface issues-New technology eliminates need for golden heat sink resistors.-Waterproof IP68-Highly recommended to put on any premium headlight or fog-light upgrades.-Sold as Pair
