A LED Light Model 21 (Red) is a type of LED light that is typically used on trucks, trailers, and other commercial vehicles. It is a round light with 21 red LEDs that can be used as a marker light, clearance light, or turn signal light.
LED Light Model 21s are popular because they are bright, energy-efficient, and durable. They last much longer than traditional incandescent bulbs and produce very little heat. They are also resistant to vibration and shock, making them ideal for use on commercial vehicles.
LED Light Model 21s are available from a variety of manufacturers, including Truck-Lite, United Pacific, and Blackhawk LED. They are typically sold individually or in pairs.
Here are some of the benefits of using LED Light Model 21s:
- Bright light output
- Long lifespan
- Resistant to vibration and shock