[Multi Functions] Start-up Animation, DRL, High/Low Beam, Sequential Turn Signal. If any lights don’t work, flip the plug 180° and reconnect it. NOTE: Extra Side Markers are ONLY for 1994-1998 C10 C/K Series 1500 2500 3500 Silverado/Tahoe/Suburban

[DOT Approved] Real DOT SAE Approved. Legal for road use. [High-intensity Led Chip] Utilize the latest optic technology. Superior Brightness, 6500K white brighter & farther. IP67 Waterproof for all conditions

[Easy Installation] Direct replacement headlights require no modifications. They are perfect replacements for factory lights, featuring an easy plug-and-play design. [External Resistors] Prevent hyper-flashing and ensure low operating temperatures

[Compatibility] Replacement for OBS Trucks, 1988-1998 Silverado C1500/C2500/K2500/K3500, 88-98 Cheyenne C1500/C3500/K3500, 1988-1998 Sierra SLE C1500/C2500, 88-00 Sierra SLE C3500, 88-98 Sierra SLE K1500, 88-00 Sierra SLE K2500/K3500, etc

[Package Content] Full Set: 2x led headlights assembly (L&R), 2x turn signal lights (L&R), 1x installation instruction