The 4" Round Open-Back Standard-Depth Light Housing provides a practical mounting solution for compatible 4-inch round LED vehicle lights used across RV, trailer, truck, commercial vehicle, and utility applications.
Designed with a standard-depth profile, this housing provides a clean mounting platform for compatible 4-inch round lights while maintaining the depth needed for common vehicle and trailer lighting installations.
The open-back design leaves the rear of the installed light accessible, providing space for compatible wiring, plugs, connectors, and electrical connections. This makes it particularly useful when the mounting location already provides adequate protection and clearance behind the light.
For RVs and motorhomes, the housing can be used with compatible round LED lights installed on exterior body panels, storage areas, utility locations, and other suitable mounting positions.
Trailer applications can include compatible lighting on travel trailers, fifth wheels, toy haulers, cargo trailers, enclosed trailers, utility trailers, and equipment trailers.
The housing is also suitable for compatible trucks, work vehicles, service vehicles, commercial vehicles, fleet equipment, utility bodies, and specialty vehicles requiring a standard-depth mounting solution for a 4-inch round light.
For replacement applications, this housing provides an economical solution when an existing housing has become cracked, damaged, worn, or lost while the LED light itself remains serviceable.
It can also be incorporated into new vehicle builds, trailer manufacturing, RV production, upfitting, restoration projects, and custom lighting installations where a dedicated 4-inch round light housing is required.
Whether you're replacing a damaged trailer light housing, repairing an RV lighting system, or installing new commercial vehicle lighting, this 4-inch round open-back housing provides a straightforward combination of standard mounting depth, rear wiring access, and broad vehicle-lighting versatility.
Specifications
| Specification | Details |
|---|
| Product Type | Round LED Light Housing / Mount |
| Compatible Light Size | 4" Round |
| Shape | Round |
| Housing Depth | Standard Depth |
| Back Style | Open Back |
| Function | Light Housing / Mounting |
| Light Included | No |
| Application Type | Replacement / New Installation |
| Primary Markets | RV / Trailer / Truck / Commercial Vehicle |
Features
- Designed for compatible 4-inch round LED lights
- Standard-depth housing
- Open-back design
- Provides convenient rear wiring access
- Allows clearance for compatible plugs and connectors
- Creates a clean, finished light installation
- Excellent for replacement lighting repairs
- Suitable for new vehicle and trailer builds
- Great for RVs and motorhomes
- Ideal for travel trailers and fifth wheels
- Great for toy haulers
- Excellent for cargo and enclosed trailers
- Suitable for utility and equipment trailers
- Useful for trucks and work vehicles
- Great for commercial and fleet vehicles
- Suitable for OEM and upfitter applications
- Light sold separately
Applications & Compatibility
Designed for compatible 4-inch round LED vehicle lights requiring an open-back, standard-depth housing.
Common applications include RVs, motorhomes, travel trailers, fifth wheels, toy haulers, cargo trailers, enclosed trailers, utility trailers, equipment trailers, trucks, work vehicles, commercial vehicles, fleet vehicles, utility bodies, and specialty equipment.
The open-back configuration is particularly useful where rear access is available for the light's wiring and electrical connection.
Fitment Note: Housing only; light is not included. Verify the light diameter, housing dimensions, standard-depth requirement, mounting configuration, wiring clearance, connector clearance, and attachment points before ordering.
Marketing Callout
STANDARD DEPTH. OPEN BACK. EASY ACCESS.
Give your compatible 4-inch round LED light a clean mounting solution while keeping wiring and connections accessible behind the fixture.