Xtune ALT-ON-CD00-G2-LED-RS Tail Light (0/2500 00-06 / GMC Yukon/Yukon XL 00-06 / GMC Yukon Denali/Denali XL 01-06 ( Lift Gate Style Only ) Version 2 C Shape LED s - Red Smoke) LEDs are brighter and safer for night driving May require minor wiring on certain applications Improves performance and styling Street-legal/DOT-approved