Opel 2015 Adam Owner's Manual page 164

162 Vehicle care
Low beam outer bulb (1).
High beam inner bulb (2).
Low beam (1)
1. Rotate the cap anticlockwise and
remove it.
2. Press the clip to disengage bulb
holder. Withdraw the bulb holder
from the reflector.
3. Detach the bulb from the bulb
holder and replace the bulb.
4. Insert the bulb holder with the clip
downwards and engage into the
reflector until it clicks.
5. Install cap.
High beam (2)
1. Rotate the cap anticlockwise and
remove it.