Opel ASTRA Owner's Manual page 234

232 Vehicle care
2. Rotate the bulb holder
anticlockwise to disengage.
Withdraw the bulb holder from the
reflector.
3. Disengage the bulb holder from
the plug connector by pressing
the retaining lug.
4. Replace the bulb and connect
bulb holder with the plug
connector.
5. Insert the bulb holder, engaging
the two lugs into the reflector and
rotate clockwise to secure.
6. Fit the cap and rotate clockwise.
Sidelight/Daytime running light (2)
1. Rotate bulb socket (2)
anticlockwise to disengage.
Withdraw the bulb socket from the
reflector.
2. Remove the bulb from the socket
by pulling.
3. Replace and insert new bulb into
socket.
4. Insert the bulb socket into the
reflector and turn clockwise.