Features: 1. Protects your HID system by drawing stable current directly from your battery. 2. No more flickering due to low electrical current. 3. Relay harness protect your HID. 4. Resolve problem with flickering due to low electrical current. 5. Resolve problem with one headlight turn on during initial start up. 6. Resolve other common issues. 7. 20 amp relay & 30 amp fuse. 8. Wires are covered with heat shield and heat shrink to protect from water and heat. 9. Durable, long life and made from high quality material.