For Chevy/GMC C/K-Series GMT400 High Mount LED 3rd Brake/Cargo Light (Black Housing Clear Lens) For Models Originally Equipped with Cargo Lights Only (Non Cargo Light Model might Need Modification to Prevent Light Function Issue) 12.75" Length / Harness Pin May Need Modification to Match Vehicle Lamp Type: Brake and Cargo and Reverse Super Bring LED Light Compare to the OE Light / Low Power Consumption Brings a Different Appearance to Vehicle that Great for Show Use 1 x LED Third Brake Light 88-99 Chevrolet C1500/ K1500 88-00 Chevrolet C2500/ C3500/ K2500/ K3500 92-98 Chevrolet C1500 Suburban/ C2500 Suburban/ K1500 Suburban/ K2500 Suburban 95-98 Chevrolet Tahoe 88-99 GMC C1500/ K1500 88-00 GMC C2500/ C3500/ K2500/ K3500 92-98 GMC C1500 Suburban/ C2500 Suburban/ K1500 Suburban/ K2500 Suburban 92-98 GMC Yukon 16520063, 16521970 Plug-n-play operation, Low power consumption Super bring LED light compare to the OE light Brings a different appearance to vehicle that great for show use Requires no modificaion or drilling 100% Brand New Professional Installation is Highly Recommended Installation Instruction is NOT Included Inspect back circuit board and wire connections Verify circuit board is protected from exposed metal and wires when installing in the vehicle Make sure the following wires are going to their correct locations. a. Black is Ground b. Red is Brake Light (+12v) c. White is Reverse Light (+12v) d. Yellow is Auxiliary or Running Light (+12v)