Update your semi with bright and reliable lighting, with the Eiko Lighting 12.8V Miniature Double Contact DC Bayonet Bulb that ensures you're Ready for the Road Ahead™. 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®.