Compatible with 1997-2002 Ford Expedition, 1997-2003 F-150, 1997-1999 F-250 Light Duty Headlights, 2004 Ford F-150 Heritage - Chrome/Clear . It comes with both Left and Right side lamps. OE quality housing and construction headlights, compliant with SAE and DOT FMVSS108 regulations. Reference part number:L:FO2502139, FO2502182, FO2502267, FO2502211; R:FO2503139, FO2503182, FO2503267, FO2503211. Durable construction - Made to withstand the prevent moisture and dust from getting inside the housing. Enhance visibility - Increase safety during night time, heavy rain, snow, or dense fog. Winjet Services - If you are not 100% satisfied with our product, we are willing to handle any situation for you. We provide 30 days refund and 365 days limited warranty.