Description
The 40204 4″ Round Clear/Red Sealed Trailer Light is a heavy-duty, fully sealed combination lamp that features a clear backup light section and a red stop/tail/turn section in one compact 4″ round unit. This dual-function light is designed for rear applications where both reverse illumination and stop/tail/turn signaling are required.
Completely sealed against moisture, dust, and corrosion, the 40204 is built to withstand the harsh South Texas environment, including heavy rain, road spray, and constant vibration. The clear lens provides bright backup lighting for safer reversing, while the red lens delivers strong stop, tail, and turn signals.
This popular 4″ round sealed light is commonly used on utility trailers, flatbeds, equipment haulers, goosenecks, and ranch trailers throughout the San Antonio area. It installs easily into standard 4″ grommets and is a reliable, low-maintenance solution.
Key Features & Benefits:
- 4″ round combination Clear Backup + Red Stop/Tail/Turn light.
- Fully sealed construction protects against moisture and corrosion.
- Bright clear backup illumination for safer reversing.
- Strong red stop, tail, and turn signal output.
- DOT-approved for legal compliance.
- Rugged design withstands vibration and harsh road conditions.
- Easy installation into standard 4″ grommets.
- Ideal for utility, construction, and ranch trailers.
Proper backup and stop/tail/turn lighting is essential for safety and avoiding citations, especially when maneuvering trailers in tight spaces or towing at night.
At Ace Welding & Trailer Co., your trusted family-owned trailer repair and parts business in San Antonio, we stock a full line of sealed trailer lights including the 40204 4″ Round Clear/Red Sealed Light, along with marker lights, clearance lights, license plate lights, reflectors, grommets, wiring kits, trailer brakes, axles, solenoids, liftgate parts, and more. Local fleets, towing companies, construction businesses, and ranch owners count on us for quality San Antonio trailer parts and fast, professional installation or repair service. Order your 40204 Sealed Trailer Light online at aceweldingandtrailer.com or stop by our San Antonio shop for immediate pickup and expert advice. Keep your trailers visible, legal, and safe with dependable parts from a local Texas business you can count on!
40204 LIGHT C/R SEALED 4
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