Protect your lighting installation with this 4-inch Round Closed-Back Light Housing. Designed for use with compatible 4-inch round stop, turn, tail, backup, or auxiliary lights, this housing provides a rugged mounting solution while helping protect wiring and electrical connections from moisture, dirt, road debris, and other environmental hazards.
The closed-back design creates an enclosed mounting cavity that helps improve the longevity and reliability of your lighting system by shielding electrical components from harsh operating conditions. It is ideal for both OEM production and aftermarket replacements where a protected light housing is desired.
Constructed from durable, corrosion-resistant materials, this housing is engineered to withstand vibration, weather exposure, road salt, and demanding commercial use. Its secure design makes it an excellent choice for trailers, semi-trucks, buses, RVs, agricultural equipment, work trucks, and commercial fleet vehicles.
Features
- Designed for compatible 4-inch round lights
- Closed-back housing design
- Helps protect wiring and electrical connections
- Durable corrosion-resistant construction
- Weather-resistant design
- Shock and vibration resistant
- Secure mounting solution
- Ideal for OEM replacement and custom installations
- Compatible with many 4-inch round stop, turn, tail, backup, and auxiliary lights
- Suitable for trailers, trucks, RVs, buses, agricultural equipment, and commercial fleet vehicles