Equip your semi to be Ready for the Road Ahead™ with the Eiko Lighting 4.8" 12.8V Rectangular Sealed Beam Headlight Bulb, a key piece that offers bright and reliable lighting. With a multipurpose design, this replacement component works with a wide range of accessories to provide enhanced visibility and safety standards. Manufactured with an ergonomic body for a fast and easy installation. FleetPride is your First Click in Heavy Duty®.