In most refrigerator models, the lighting installed inside works only when the door is open. Busted refrigerator bulb is the most common fridge problem people experience these days.
You should fix the problem right away. It can be difficult to find the items you are looking for in the fridge without proper lighting. The compartments can turn very dark.
Here are a few tips that can help you solve a busted fridge bulb:
1. The most common cause of the lighting failure is a burned-out bulb. The bulbs usually work in the same way as the light bulbs in your room. However, since they are usually not used for a prolonged period of time, they tend to last longer.
Bulbs get burned-out because of the filament. If you see some black soot inside the bulb, you may need to find a suitable replacement. Unplug your fridge first to avoid shocks or electrocution. Get a flashlight so you can see what you are doing. Locate the original bulb. Unscrew the base. Place the new one. Plug the refrigerator and open the door. The light should be working already.
2. If you have replaced the old bulb but it is still not working, the problem might not be caused by the light source but the door switch. The switch determines the status of the door. It might have been switched permanently to the off settings. This needs a tweak in its internal wiring. If you are not handy with wirings, you should call for a repairman to the job.
3. Find out if the machine is still producing cold air. If it is not, the problem could be the overall power source. Make sure your circuit breaker or fuse box is working well. You should check the outlet if it is working. Plug another working appliance. If the outlet is the problem, you should have it fixed by a repairman.
4. Choose the right replacement bulbs. Do not choose the ones with over 40 watts of rating. This is potentially dangerous as it might cause fire. When you are buying replacement bulbs, make sure you get it from an appliance store. Get the brand and model of your fridge to find out if there is a particular bulb that goes with it. If not, choose the generic ones that will work just as well.
Always keep your refrigerator in top shape. If there are any problems, fix them right away.
If you are looking for inexpensive refrigerators, the Danby refrigerator will work just fine for you. I can tell you more about this brand of fridge at http://www.refrigeratorsadvisor.com so you can decide if it is worth buying.