Filament-Style PY21W 581 amber LED upgrade bulb, with innovative LED technology. Filament-style bulbs combine the even light output of a traditional bulb with the long life, efficiency and vibration resistance of LEDs. Plus they give a crisp, high spec look to your vehicle. They last up to 3x longer than a standard bulb, and come with a three year guarantee. No wiring changes needed – simply plug in and play. This is the future of autobulb technology.
- PY21W 581 Filament-Style LED Upgrade
- Filament-style LED technology gives even light output
- Twin pack
- 2000K colour temperature for crisp amber appearance
- Vibration resistant
- Long life: last up to 3x longer than a standard bulb
- Off road and interior use only