Features and Benefits: #1 Customer Service & Quality HID Xenon Relay Harness Easy and Simple installation. Usually takes less than 20 minutes! Plug-and-Play in most vehicles. Some vehicles may need professional installation. The manufacturer provides free full technical support with hundreds of thousands of satisfied users. The Kensun friendly and experienced team is happy to help you with any questions or issues with the installation. Includes: relay harness Blow Characteristic: Fast Acting. Current Rating: 440mA. 440 mA. 1000 Volt. This unit fits models: 21 23-III 26-III 27 77-III 79-III 83 83-III 85 85-III 87 83-III 85 85-III 87-III 87-IV 87-V 89-4 175 177 179 187 189 787.