FAQ / Frequently asked questions

Busch & Müller KG
Auf dem Bamberg 1
D-58540 Meinerzhagen
Telefon (02354) 915 - 6
Telefax (02354) 915 - 700
e-mail: info@bumm.de
LED-headlights

Sensor with 8-seconds-delay for IQ head lights

Overvoltage Protection

My bulbs often blow. What could be the cause for this?

12 Volt

Does the 12 volt lighting system provide brighter light than the 6 volt system?

Can I convert my 6 volt lights to 12 volt?

Does the 12 volt dynamo require harder pedaling than the 6 volt dynamo?

Miscellaneous

Information about our dynamos

Safety and Convenience of Sensor Technology

Overvoltage Protection