What Causes a Light Bulb to Explode?

Mr. Electric is the go-to company for all of your lighting solutions, including lighting replacement. Read on to learn more about what causes light bulbs to explode.

1. Faulty Insulation

The base of a light bulb has insulation that provides protection against heat and keeps the electrical current from escaping to other materials. If the base of the bulb lacks sufficient insulation, the metal base can overheat and melt, leading to a pressure imbalance and potential explosion.

2. Loose Connections

Loose connections are a major cause of most electrical problems, including light bulb explosions. A loose connection between the bulb and the socket can cause the bulb to overheat and fail. The wiring may have become loose over time, or the bulb itself may not be screwed in tightly enough. Corroded contacts in the socket can also be a cause of loose connections. The first signs you may notice before the explosion occurs include flickering lights and incorrect brightness. If you notice these signs, call a professional electrical repair service as soon as possible to inspect your lighting and rectify the problem before things get out of hand.

3. Power Surges

As the name suggests, a power surge is a brief but sudden increase in voltage in an electrical circuit. This is usually caused by faulty wiring, lightning strikes, changes within an electrical system, and other causes. A sudden spike in voltage can cause the filament to overheat and break. Whenever a light bulb explodes, it’s best to call a professional electrician to inspect the fixture and the wiring to determine the root cause of the problem. As a preventative measure, consider installing a whole-home surge protection system that’s connected to your service panel. This system will divert excess power to a ground wire, thereby protecting your electrical appliances from voltage spikes.

4. Incorrect Wattage

The standard bulb uses about 60 watts, although there are options that use less power while producing the same amount of light. Using a light bulb with a higher wattage than the fixture is designed for can overload the circuit and cause the bulb to explode. To avoid this scenario, always check the wattage rating of the fixture and ensure that the bulbs you use do not exceed this limit. If you’re unable to determine the wattage of the fixture and light bulb, consult with a professional electrical service repair service specializing in lighting solutions. The licensed electricians at Mr. Electric are on standby to help you with all of your lighting needs.

Contact Mr. Electric Today for Lighting Installation and Replacement

Mr. Electric is a trusted electrical company with decades of industry experience. Whether you’re renovating your home or have noticed signs of faulty lighting fixtures, we are here to help you with lighting installation and replacement.