much better scan, this time! ;)
Here you get the information important for you (the other text is just the usual safety and product info):
If you are using the bulb for a lamp, that requires 9006/HB4 bulbs, do the following steps:
Use a thin device to remove the red ring, as shown in the picture. Put the black ring into the furrow, where the red ring has been attached before.
That was all about the rings.
Hope, I could help you.
Canter