2X 9007 9004 LED Resistor Kit Relay Harness Adapter Anti Flicker Error Decoder Description: This item is for one Set (2 Pieces) HID Relay harness with Dual Resisotors. This Resistor kit is can be used for both HID or LED Bulbs. It has easy plug and play pre-wire socket with both high beam and low beam error bypass load resistors.This relay wiring kit solve computer error warning encountered during the installation. It also help the following problems: One light out in cold weather and where trouble is experienced with Auto-on systems. Eliminate HID Bulb Flickering cause by vehicle's computer not recognizing low wattage HID kit. Fix random shut-offs, and works for many DRL (Daytime running light) systems. Features: Heavy Duty Relay Harness Dual Resistor for High Low Beam Solve Error code, flickering, random shut off Works with both HID & LED Bulbs Easy Plug-N-Play Setup Input Voltage: DC 12-24V Note: These load resistors WILL get really hot, as much as a working halogen bulb. Please mount them steadily onto metal surface and keep them off of any plastic parts to avoid plastic from melting down. Package Included: 2 X 9004 9007 Resistor decoder Note: Please make sure this is right application type for your car b4 buying. thanks! Pls use safe eCRATER Paypal Instant payment. After payment within 24 hours ship out. We will only ship to the confirmed Paypal address ,pls confirm it. 1. to USA , take standard(10-20 working days) or expedited shipping(4-6 working days). expedited shipping need charge extra shipping fee. 2. to other countries, take standard(15-25 working days) or expedited shipping(5-8 working days). expedited shipping need charge extra shipping fee. 1. For mistakes by seller, We offer a 16 day return or money back guarantee. 2. Original shipping charges are non-refundable. If u choose return/exchange , Buyer pays return shipping , seller pay exchange shipping. Don''t worry , pls remember we also hope business smooth, our mission like google "Don't be evil" and "communication make life better". Pls contact us by eCRATER message , thanks ! We live in Guangdong ,there are time difference between us, so we will response Mon-Saturday when work. Thanks!