The Truck-Lite 33 Series Round Marker Clearance Light is the perfect choice for your vehicle lighting needs. This light is made from durable polycarbonate housing material and features LED bulb technology for a bright, long-lasting signal. Installation is made simple with the 3/4" mounting hole spacing and retrofitting a hardwired lamp design is easy. LEDs use less electricity, freeing up more for other vehicle needs. FleetPride is your First Click in Heavy Duty®.