Peterson Manufacturing 505K Snow Plow Headlight Kit, Large, Black Meets FMVSS 108 and SAE requirements. Peterson manufacturing 505-K features a low-profile housing and a halogen sealed beam. It mounts with 1/2" diameter, adjustable-ball stud. Lights measure 11-3/4" width x 5-1/4" height x 4-3/4" depth Functions as a head light and turn signal. Easy-to-replace sealed halogen beam and turn signal bulb. DOES have high & low beam pattern. Wiring harness & toggle switch included.