Overview Reviews Product Description Dim A (1) 6" Dia. Dim B (2) Black Enamel Steel Body Dim C (3) 4 Wires: Black - Ground, Red - Bright, Yellow - Dim, White - Parking Dim D (4) Not Necessary To Use All Wires If Not Needed. For Basic Work Light Use Black & Red Wires Only. Product Videos Custom Field Product Reviews Write a Review Write a Review × A&I New Universal 12 Volt Head Light Assembly HL400B Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *