Octane Lighting 73-91 Chevy GMC Truck Rear LED Cargo 3rd Brake Light Lamp Red White Bulb Lens One New Replacement LED Cargo / Third Brake Light Lens Fits 1973-91 Chevy GMC Trucks Clear Lens 14 White LED Bulbs 7 Red LED Bulbs Uses 1004 Double Contact Plug as Original Third Brake Light Requires Additional Wiring (Instructions Included) Epoxy Coated, Fully Sealed Electronics Energy Efficient Solid-State Circuit Board Fits 1973-1991 Chevy GMC Pickup Trucks Qty: 1 (One) Lens Fits: Chevrolet Blazer (Full-Size) 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 C/K 10/20/30 Pickup 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 Suburban 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 GMC C/K 10/20/30 Pickup 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 Jimmy (Full-Size) 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 Suburban 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 73-74-75-76-77-78-79-80-81-82-83-84-85-86-87-88-89-90-91