ECSiNG 4PCS H4 Male Headlight Socket Plug with Wiring Harness for HB2 9003 Connector 3 Pins Bulb Head Extension

H4 3 pins male headlight plug is made of metal and plastic, it is lightweight and small, not easily damaged and can be used for a long time. The LED light socket connectors are made of premium materials that can guarantee your safety and are resistant to high temperatures. H4 3 pins male headlight socket harness connector, it will make your LED headlight/fog light retrofit easier. Headlight plug very fit for upgrading the spare harness of your bulbs, fit for H4 HB2 9003 connection adapter. Can be used on any standard H4 lamp housing for extension or replacement. Easy to install, just plug and play. You just need to connect it and do not need to use any other hardware or other equipment during installation.