Unplug the garage door opener from its power source.
Press the release tabs on both sides of the light bulb lens.
Rotate the lens back and downward until the lens hinge is fully open, then remove the lens.
Remove any light bulb by twisting it counter-clockwise, then lifting it away from the light socket.
Grip the socket and pull outward until it snaps away from the motor assembly.
Insert the replacement socket into the socket cradle until it snaps into place.
Replace the light lens and light bulb by reversing the steps taken to remove them.
Plug the garage door opener back into a power source.