Autolizer HID Xenon Conversion Kit Light Resistor Relay Wire Harness H8/H9/H10/H11/880/881 Easy and Simple installation. Usually takes less than 20 minutes! "Plug-and-Play" in most vehicles. Some vehicles may need professional installation. One relay harness powers both driver and passenger sides Compatibility: Bulb Type: Universal (single beam ONLY) | Wattage: 35w/50w/55w Includes: 1x Universal relay harness | Fuse/Fuse holder | 2x Pre-wired 50w 6-ohm resistors 1 Year Warranty & 60 days Money-Back Guarantee! Autolizer is a registered trademark protected by USA Trademark Law. Beware of other low quality and counterfeit product.