Grote
Grote G4002 Round Red LED Stop Turn Tail Light 4 5/16 in
Round LED stop, turn and tail light with 4 5/16 in diameter and bracket or grommet mounting
- LED stop turn tail light in one round housing
- Red lens meets DOT colour requirements for rear visibility
- 4 5/16 in diameter fits standard grommet or bracket mounts
- Low 0.03 A tail and 0.56 A stop current reduces electrical load
- Female pin connector compatible with multiple Grote harnesses
Grote G4002 Round Red LED Light
The Grote G4002 is a round red LED stop, turn, and tail light designed for automotive and machine shop applications. It features a 4 5/16 in diameter lens and a shallow 3/4 in depth for bracket or grommet mounting. Fleet operators and equipment technicians use it to meet rear lighting requirements on trucks and trailers.
Installation notes and common issues
The unit connects via a female pin electrical connection compatible with several manufacturer model numbers including 66811, 66812, 66825, 66843, 66844, 67000, and 67090. Verifying the correct mating connector before installation avoids wiring mismatches. The low current draw of 0.03 A and 0.56 A reduces circuit load but may trigger hyperflash on older flasher relays.
Sustained load behaviour
LED technology maintains consistent output during extended operation without the filament degradation seen in incandescent lamps. The sealed lens resists moisture and vibration encountered in continuous commercial use. Heat dissipation occurs through the housing surface, keeping performance stable over long duty cycles.
Highlights
- LED stop turn tail light in one round housing
- Red lens meets DOT colour requirements for rear visibility
- 4 5/16 in diameter fits standard grommet or bracket mounts
- Low 0.03 A tail and 0.56 A stop current reduces electrical load
- Female pin connector compatible with multiple Grote harnesses
Specifications
| Brand | GROTE |
|---|
Questions about this item
How do I confirm the G4002 LED light is working correctly after installation?
Apply power and verify all three functions — stop, turn and tail — illuminate with a steady red glow from the 4 5/16 in round lens; the LED should draw 0.03 A on tail and 0.56 A on stop/turn circuits.
What comes in the box with the Grote G4002 and what must I source separately?
The package contains the sealed LED lamp with a female-pin connector; you must supply a compatible grommet or bracket mount and a mating plug such as Grainger 2CWV3, 2CWV9, 2CWX9, 2CWZ7 or 2VPK9.
Which connector version should I choose for the G4002 stop/turn/tail light?
Match your existing harness to one of the listed manufacturer models — 66811, 66812, 66825, 66843, 66844, 67000 or 67090 — to ensure the female-pin connection seats correctly.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



