Changing a light bulb in a Whirlpool refrigerator freezer is a simple task that can be completed in a few minutes. Before beginning, make sure that the refrigerator is unplugged and the light bulb is cool to the touch. You will need a Phillips head screwdriver and a new light bulb. Begin by removing the light bulb cover from the inside of the refrigerator. This is usually done by unscrewing the screws located around the cover. After the cover is removed, carefully remove the old light bulb and replace it with the new Whirlpool light bulb. Make sure that the new light bulb is screwed in securely. Once the new light bulb is in place, replace the cover and screw it back in. Finally, plug the refrigerator back in and test the light bulb to make sure it is working. Follow the steps below to learn how to change light bulb in whirlpool refrigerator freezer.