H4 headlight socket wire harness connector is inserted into the standard socket, and the 4 "x6" 7 "x6" LED headlights are working normally. The H4 wire harness lamp is a practical lamp holder, and it is a convenient and fast tool for modifying car headlights LED lights
Ceramic H4 socket conversion wiring is made of PVC, pre wired socket, high heat resistance, and will not melt or catch fire; Internally, pure copper wire is used, and the copper terminals maintain tight and stable contact, firmly fixing the light bulb
H4 to 3-pin adapter plug-in bulb extension cable, LED headlight or fog light plug is very suitable for upgrading the spare wiring harness of bulbs, suitable for H4 HB2 9003 connection adapter
H4 wiring harnesses are used for a wide range of industrial and commercial purposes, including sealed headlights for LED headlights, repair and modification of HID/LED headlights/fog lights for automobiles, and can be extended or replaced on any standard H4 lampshade
H4 socket conversion harness adapter is easy to install, plug and play, and does not require any other hardware. Insert the LED bulb directly into the LED socket without welding, and connect the cable to the relay and ground of the car headlight