Collection: BA20D - S1 - S2 bulbs

• BA20D S1 - S2 12V bulbs - BOSCH TYPE.
• BA20D bulbs

If your bike allows it, we recommend the 45/40W model. You will have better visibility on the road.

BA20D 12V 35 35W

This BA20D lamp is more commonly known as S2. It is a bulb with a 20mm diameter base. It has two lugs, 2 pins and 2 filaments. It is a bulb for combined low beam and high beam headlights.

BA20D 45 40W

This BA20D model is less known, but very interesting for its power. Many motorcyclists complain about the lack of visibility at night. BA20D bulbs with S1 and S2 references have low power; 25/25W and 35/35W. Common halogen bulbs for the automotive sector have a basic power of 55W. With this 45/40W lamp, you significantly increase visibility.

BA20D Halogen

Do you want more power with a halogen bulb? Pharos boutique offers semi-halogen BA20D bulbs, in 25/25W or 45/40W. With these bulbs, you will further increase visibility.

BA20D Philips

Do you want to replace your Philips bulbs with Bosma bulbs? Here are the references to help you find your way:

• BA20d S1 Philips 12718 is available at Pharos boutique with the Bosma reference 50120225
• BA20d S2 Philips 12728 available with the Bosma reference 50120235
• BA20d 45/40W Philips 12748 available with the Bosma reference 501202

Osram BA20D

You can also replace your Osram bulbs with the following Bosma BA20D bulbs:

• BA20d S1 Osram 64326 with the Bosma reference 50120225
• BA20d S2 Osram 7327 with the Bosma reference 50120235
• BA20d 45/40W Osram 7351 with the Bosma reference 501202

BA20D Base

The base of a BA20D bulb is 20mm in diameter. The bulb has 2 lugs, 2 filaments and 2 pins.

You can interchange the different BA20D models. The socket is the same. The only question to ask yourself if you increase the power: Is my bike suitable for this in terms of the electrical system?