This product is a pair of left and right halogen taillights for a 2014-2018 Chevy Silverado 1500. The taillights have a red lens with a chrome housing, and are DOT-compliant. They are designed for GMC and Chevrolet vehicles, with a 1-year manufacturer warranty. The taillights are suitable for GMC Sierra 2500 HD and 3500 HD dually models, as well as Chevy Silverado 2500 HD and 3500 HD models. The installation method is screw-in, and they are designed for rear placement on the vehicle. This product is a genuine replacement part that meets or exceeds OE standards.