Description
Use amber rather than white or red output where the vehicle requires it: this ECO pair uses the WT21W bulb family.
The identified WT21W lamp style is not an application list. Inspect the existing base and service manual before installation, particularly on monitored lighting circuits.
Specifications
| Brand | ARC Lighting |
|---|---|
| MPN | 3121A |
| Series | ECO |
| Lamp base | WT21W |
| Output colour | Amber |
| Pack | Two replacement bulbs |
Compatibility and installation
WT21W-size automotive signal/auxiliary lamp sockets; lamp function and electronics must be checked.
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