Honda Insight Owner's Manual page 330

Lights
CONNECTOR
COVER
4. Remove the electrical connector
from the bulb by pushing on the
tab and pulling the connector
down.
324
BULB
5. Remove the bulb from the
headlight assembly by turning it
one-quarter turn counterclockwise.
6. Install the new bulb, and turn it
one-quarter turn clockwise to lock
it in place.
7. Push the electrical connector back
onto the bulb. Make sure it is on
all the way.
8. Reinstall the cover over the back
of the headlight assembly and turn
it clockwise to lock it in place.
Push the electrical connector back
onto the cover.
9. Turn on the headlights to test the
new bulb.