Specification:Voltage: 12VLoad Resistors: 50W 8RJRelay: 40A 12V DCFuse: 25AFitment: H1 H7 H11 9005 9006 H3 HID Bulb(will need the wiring comes from the HID bulb in order to connect back to stock harness)Features:- Protects your HID system by drawing stable current directly from your battery- No more flickering due to low electrical current- 40 Amp relay and 25 Amp fuse- High Quality materials for maximum durability and performance- Connects to both sides of vehicle、 each with a resistorNote:1. (IMPORTANT) No Instructions Included.Professional Installation Is Highly Recommended.2. Please check the size measurement chart carefully before making payment.3. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)4. The color of the actual items may slightly different from the listing images due to different computer screen、 thanks for your understanding.Package includes:1 X Relay Harness