The Grote 2.5" Round Marker / Clearance Light is durable and resistant to damage from weather and road debris. It is a reliable and long-lasting solution for your vehicle's lighting needs. With a diameter of 2.5", it is the perfect size for a Marker / Clearance Light. It meets FMVSS 108 regulations and functions as both a P2 and PC light. The hermetic lens to housing seal ensures that the light is protected from moisture and dust, while the 12,000+ hour bu lb ensures that it will last. The twist-on mounting makes installation a breeze, and it fit's all popular mountings and grommets. FleetPride is your First Click in Heavy Duty®.