Update your semi with bright and reliable lighting, with the Eiko Lighting 4.5" 32V Sealed Long Life LED Tractor Bulb that ensures you're Ready for the Road Ahead. Due to its multipurpose design, this replacement component is able to work with a wide range of accessories to provide enhanced visibility and safety standards. Constructed with a streamlined body for a fast and easy installation. FleetPride is your First Click in Heavy Duty.