Honda PRELUDE Owner's Manual page 172

Lights
Replacing Rear Bulbs
1. Open the trunk and the taillight
assembly cover.
2. Use a Phillips-head screwdriver to
remove the two screws from the
bulb holder. Remove the holder
from the taillight assembly.
Maintenance
COVER
3. Try the tail/stoplights, rear turn
signals and back-up lights to verify
which bulb needs replacing.
Remove that bulb from the socket
by pushing it in slightly and
turning it counterclockwise.
4. Install the new bulb in the socket.
Test it to make sure it works.
5. Reinstall the bulb holder assembly.
Install the two screws and tighten
them securely.