Partsam 5x Round 1313A Cab Roof Top Light Amber Cover+3020 W5W Amber LED bulb for 1973- 1987 Chevrolet/GMC C/K series Full Size Pickup Trucks Application: Roof Cab Marker, Roof Running Light, Clearance Light T10 W5W W3W 147 152 158 159 161 168 184 192 193 194 259 280 285 447 464 501 555 558 585 655 656 657 1250 1251 1252 2450 2652 2921 2825 PC 175 2886X Covers are made of high quality ABS plastic, won't fade from exposure Direct replacement for OEM factory stock cab marker covers. Perfect fit & No leakage. Neither any cutting, modifying nor wiring is needed. For 1973-1987 Chevrolet/GMC C/K series Full Size PICKUP Trucks and Full Size 73-91 Chevrolet and GMC Dually,Suburban and Blazer