This OE 3726120-C1100 dual-function lamp is strictly molded per Dongfeng VR original factory standards, equipped with two separated independent optical cavities for turn signal and fog light respectively. The left amber lens generates eye-catching lane change warning light to remind surrounding vehicles; the right large fog reflector creates flat wide light beam that penetrates fog, heavy rain and haze without dazzling oncoming traffic. The outer PC lens adds premium anti-UV coating to resist yellowing and light attenuation after long-term outdoor exposure. Four symmetric pre-molded mounting lugs match the front bumper installation holes precisely, with integrated dustproof bulb caps and standard plug sockets realizing plug-and-play assembly without cutting or refitting vehicle wiring harness.