The ACDelco 13594523 Headlight Bulb is specifically designed for select Chevrolet and GMC models from 2016 to 2021. This OE/OEM part number ensures a perfect fit and reliable performance. With dimensions of 3.100 x 3.100 x 3.100 inches and a weight of 0.3000 pounds, this headlight bulb is a high-quality replacement for your vehicle's low beam lighting system. Manufactured by ACDelco, a trusted brand in automotive parts, you can trust that this product will provide the brightness and durability your vehicle needs.