H4651, H4652, H4656, H4666, H6545, H4642, H4668 LED Replacement Bulb to Fit most of 4X6 Inch Rectangular Sealed Beam Lights
Fot H4 Plug Socket, Plug and Play, Simple to use, Pins on plug may need to be moved on some vehicles. You may need to adjust the PINS, as some vehicles use different Ground/Low/High beam positions on the pins. (Please see the photos of 6 and 7)
Fits Western Star 4900 Semi Truck Peterbilt 357 378 379 Freightliner FLD120 FLD112 Kenworth T800 ...
Size: approx.170mm*105mm (6"*4")
Package included: 4PCS x LED DUAL BEAM HEADLIGHTS