Sealed, 4" Round Trailer Stop, Turn and Tail Light, Flush Mount, 3-Function
This is a sealed, round combination stop, turn, and tail light. This red light measures 4-1/4" in diameter by 2-1/16" deep. Lens and housing are one unit that is sonically sealed and waterproof, providing protection to the heavy-duty, long-life bulb. The light features a shockproof socket, guaranteeing long bulb life. This light flush mounts and a separate, industry standard, three-prong plug is used for the wiring connection.. A mounting grommet and plug are required to complete the installation.
- Red, round light serves 3 functions: stop, turn, and tail light
- Sealed, waterproof housing and lens unit
- Heavy-duty long-life bulb
- Shockproof socket guarantees long bulb life
- Accepts industry standard, 3-prong plug
- Flush mounts with mounting grommet and plug, which are required for complete installation
- Dimensions: 4-1/4" Diam x 2-1/16" D
Manufacturer Cross Reference
Light will work as an exact replacement for:
Uni Bond # SE4000R
Wesbar # 423541
Truck Lite # 40282R/40202R
Grote # 52922
Peterson # 426R
Bargman # 40-01-001
Manufacturer Specifications
Sealed red stop, turn and tail light for flush mount. Features sonically sealed, waterproof lens and housing in a single unit. Shockproof socket guarantees long bulb life. Accepts industry standard, 3-prong plug. Requires mounting grommet and plug for complete installation.

ST-45RB 4" Round Stop, Turn and Tail Lights by Optronics, Inc.