This H8 LED Conversion Kit replaces your factory H8 halogen bulb and converts it to LED. Producing 4,000 Lumens this LED Kit will increase your visibility substantially. A 100% plug and play system this LED Conversion is easy to install and does not require any modification to your vehicle. This is the most advances LED Kit in the market and its 100% Fan-less!. No more bulky fans that cause overheating and high failure rates. This system uses highly advances cooling coils that never get hot and do not take up any addition room for installation. Optional Decoders are available for cars and trucks that are equipped with daytime running and auto lights.