Description
The Power Products LED40R19 is a 4-inch round red 19-LED stop/turn/tail lamp for heavy-duty trucks, trailers, and commercial vehicles. It is an aftermarket replacement for Truck-Lite 4050. The lamp drops into the standard 4-inch round grommet platform, runs on 12V, and connects through a PL-3 (3-pin) right-angle pigtail. DOT FMVSS 108 and SAE compliant.
Specifications
| Manufacturer | Power Products |
|---|---|
| Part Number | LED40R19 |
| Part Type | Stop / Turn / Tail Light |
| Shape | 4 in Round |
| LED Count | 19 |
| Lens Color | Red |
| Voltage | 12V |
| Mount | Grommet (standard 4 in round) |
| Connection | PL-3 (3-Pin) |
| Functions | Stop, Turn, Tail, Park |
| Compliance | DOT FMVSS 108, SAE |
Cross References
This part replaces or is equivalent to the following part numbers:
- Truck-Lite: 4050, 4050-3
Applications
Universal-fit lamp for any 4-inch round grommet platform. Typical installations include:
- Semi-trailers, flatbeds, dry vans, reefer trailers
- Dump trucks, dump trailers, construction equipment
- Heavy-duty trucks (Freightliner, Kenworth, Peterbilt, International, Volvo, Mack)
- Utility trailers, enclosed trailers, cargo trailers
- RVs, motorhomes, and recreational trailers
- Agricultural equipment and farm trailers
Grommet and PL-3 pigtail sold separately. Verify mounting cutout (standard 4 in round) before ordering.









