This 2003-2006 Chevy Silverado headlights feature LED drl (daytime running light) design, safer driving in haze or heavy fog.material:Oem grade plastic housing, material:Polycarbonate lens, housing color:Black, lens color:Clear, reflector:Amber, bulb type:Halogen, high beam bulb type:9005/HB3 Bulbs (Bulbs Not Included), low beam bulb type:9006/HB4 Bulbs (Bulbs Not Included), working voltage:Dc 12v, other part number:10366037, 10366038, 10396913, 10396912, 15207137, 15207138, parts link:GM2502224, GM2503224, GM2502257,GM2503257, oem part number:15199556, 15199557, 10366037, 10366038, warranty:1 Year