Step 1
Put your gloves on and clean up any shards of glass in the area.
Step 2
Shut off power to the bulb by either a) unplugging appliance or b) turning off power at the breaker.
Step 3
Take the spare bulb and screw it into the broken bulb of car lights . Once the bulb is in then reverse it and take out both bulbs. The new bulb will pull out the old bulb. Trash the broken bulb.
Step 4
Insert replacement bulb and restore power.