5.75 In. Round; Standard H4 Wiring; High Beam Only 3 Pin Led Light Bulb-LFRB06 headlight-switches 3L V8 1979 GMC G1500

3L V8 1979 GMC G1500 400/6

5 Outside Circumference (mm) (Belt): 1130 Top Width (in) (Belt): 0

6 V8 1977 Pontiac Parisienne 305/5 V8 1977 - 1979 Oldsmobile Omega 350/5

8 V6 1980 Oldsmobile Cutlass Cruiser 350/5

5.75 In. Round; Standard H4 Wiring; High Beam Only 3 Pin Led Light Bulb-LFRB06 headlight-switches 3L V8 1979 GMC G1500We all love the look of classic sealed beam headlights, but the dim halogen light output makes nighttime driving a potentially risky endeavor for you and your beloved classic. Holley's new RetroBright LED Headlights offer a number of advantages over traditional sealed beam headlights such as plug and play compatibility, better visibility, and 6 times longer life. Not only that, but because they are LED they take up less space, create far less heat,