as you are from the press, you probably can read

Owners manuals tells you all.....
http://luuk.xs4all.nl/bmwboeken/bmwe.../pg76.jpg.html
http://luuk.xs4all.nl/bmwboeken/bmwe.../pg77.jpg.html
http://luuk.xs4all.nl/bmwboeken/bmwe.../pg75.jpg.html

but 10W is interior light, rear lights 5 and 21W
http://luuk.xs4all.nl/bmwboeken/bmwe34manual/