A 5 wire unit uses separate light housings with single filament bulbs on the rear. You can use dual filament bulbs on front if your parking lights have the sockets for it.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.