When properly mounted, the lamp is designed to conform to the requirements listed in the Department of Transportation (DOT), FMVSS-108 and Transport Canada (TC), CMVSS-108. Headlights marked with the DOT symbol signifies the lamps are street legal. Excellent option for light, medium and heavy-duty trucks, off-road vehicles, classic cars, motorcycles and more. Provides a brighter, crisper and whiter light output, closer to the color temperature of daylight.