Top-quality 12-volt long-life bulb with 21 / 5 watts, suitable for turn signals, brake lights, and taillights with a 2-pin bayonet socket. The BAY15d bulb is found in various mopeds, small motorcycles, motorcycles, and passenger cars.
Compared to other bulbs available on the market, this bulb stands out for its higher brightness and longer service life. In addition, the bulb has an authentically nostalgic color temperature and offers excellent color rendering.
The bulb is made of high-quality materials, was produced using state-of-the-art manufacturing techniques, and is therefore vibration-resistant.
The special Longlife version is built to be particularly robust and designed for even more operating hours.
You can find additional single-filament and double-filament bulbs in the accessories section.
A nostalgic product from the premium brand swiing® that meets the highest standards.
| Manufacturer | swiing® revival parts |
| Test mark | P21/5W, E2 |
| Color | white |
| Performance | 21 W, 5 W |
| Total length | 48 mm |
| Bulb holder | BAY15d |
| Ø base | 15 mm |
| Tension | 12 V |
| Ø Lamp head | 25 mm |
| LED | No |
Accessories & related products
swiing® revival Light Bulb 6V - 21/5W (BAY15d) 2-filament
Manufacturer: swiing® revival parts · Test mark: E1 · Test mark: P21/5W · Bulb holder: BAY15d · Performance: 5 W · Performance: 21 W · Ø base: 15 mm · Tension: 6 V · Ø Lamp head: 25 mm · Total length: 48 mm · LED: No · Color: white
EUR 4.80
EUR 4.30
swiing® revival Light Bulb 12V - 21/5W (BAY15d) 2-filament
Manufacturer: swiing® revival parts · Color: white · Total length: 48 mm · Bulb holder: BAY15d · Ø base: 15 mm · Tension: 12 V · Performance: 5 W · Performance: 21 W · Test mark: E1 · Test mark: P21/5W · Ø Lamp head: 25 mm · LED: No
EUR 4.80
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