A Light Model 15 (Red) is a rectangular, red marker/clearance light manufactured by Truck-Lite. It is a popular choice for trailers, trucks, and other commercial vehicles. The Model 15 is available in both incandescent and LED versions.
The incandescent Model 15 has a long-life 15,000-hour bulb. The LED Model 15 is even more durable, with a lifespan of over 100,000 hours.
The Model 15 is easy to install and fits in most narrow header rails.