2pcs 50W 8 Ohm 9004/9007 plug-n-play resistor harness. Solves headlights blinking and eventually turning OFF after a few minutes following HID installation. To be used on vehicles with 9004/9007 HID bulbs. Works on both high and low beams. Connectors have to be re-pinned for 9004 headlights. One end connects to cars' headlight connector and the other to a relay harness.
CAUTION: Resistors get really hot, so they should be installed on metal surface.