Understanding Light Bulb Jargon: What Electricians Really Mean

Posted by Local Electrician Silverwater on 26 Jun 2025

When it comes to the lighting of your house, it’s important to be aware of the various terms that are used to describe light bulbs and fixtures. A lot of people use the terms in a way that may result in confusion when buying the right bulbs or talking to an electrician. This article will look at the different names for light bulbs and fixtures, clarify common misconceptions, and explain why it’s important to know these terms.

Common Names for Light Bulbs

There are many different names used to describe light bulbs. However, some of the most popular are "lamp," "bulb," "incandescent," "fluorescent," and "LED." "Lamp" and "bulb" are commonly used interchangeably, however "lamp" generally refers to the whole light fixture, while "bulb" refers to the light source. "Incandescent" bulbs can be described as the old-fashioned Edison-style bulbs which are gradually being eliminated to make way for more efficient options. "Fluorescent" bulbs have long, tube-like bulbs, which are commonly employed in commercial settings, and "LED" bulbs represent the latest and most efficient choice for energy efficiency.

Terms Used for Different Types of Light Fixtures

In addition to different names for light bulb, there’s various terms used to define different kinds of lighting fixtures. "Can light bulbs" are fixtures with recessed sockets that are installed on the ceiling, while "pendant lights" are suspended from the ceiling using the use of a cord or chain. "Chandeliers" are large decorative fixtures typically found in dining rooms or in the entryway as well as "sconces" are fixtures that are mounted to the wall that provide ambient or task lighting.

Common Falsehoods

One of the most commonly-held misconceptions is that it’s not possible to use lamps with LEDs in fixture that use incandescent bulbs. Although it is true that LED bulbs come with different wattages and shape requirements, there are many LED bulbs that can be used within existing lighting fixtures. Another myth has been that fluorescent lights are all harsh and unflattering however there are a variety of fluorescent bulbs that provide warm, soft lighting.

Why It’s Important to Know These Terms

Understanding the different terms used for fixtures and light bulbs is essential for a number of reasons. First, it ensures that you’re using the correct bulbs to your fixtures, which can improve the quality of your lighting, and also help you save money on the cost of energy. Second, it can help when interacting with an electrician, who may need to know the specifics of the lighting fixtures you have in order to fix or upgrade them. Finally, knowing these terms will make shopping for bulbs much easier as you’ll know precisely what to look for when browsing in-store or on the internet.

Conclusion

In conclusion, understanding the different terms used for fixtures and lights will make a huge difference in the lighting of your home. By knowing the different names for fixtures and light bulbs, you’ll be able to buy the right bulbs, communicate with electricians better, and make the most of your lighting fixtures. If you have questions about lighting or need help choosing or installing lighting fixtures, call Local Electrician Silverwater for a consultation or for repair on 1300 610 481.

FAQ Section:

Can I make use of light bulbs with LEDs in an installation that needs incandescent bulbs?

Yes, but you have to make sure the bulb has the correct shape and wattage for the fixture.

What is the most energy efficient bulb?

LED bulbs are the most energy efficient and longest-lasting type of bulb.

When should I change my bulbs for light?

It’s based on the frequency you use the light as well as the bulb type. Incandescent bulbs usually last around 1,000 hours, whereas LED bulbs can last for up to 25,000 hours. It’s a good idea to replace bulbs every couple of years to maintain the best lighting quality. If you find that your bulbs are flickering or not so bright like they once were this is a sign that they might need to be replaced.

In addition to these common questions, our staff at Local Electrician Silverwater is always available to answer any other concerns you might have regarding lighting or assist you in choosing the right fixtures for your home. We offer a variety of lighting options for you to choose from which include LED bulbs, chandeliers, sconces and more.

If you’re looking to improve your existing lighting fixtures, replace them or just need assistance in choosing the right bulb to fit your needs, our experts are here to help. Contact us today to schedule an appointment or repair 1300 610 481, and let us assist you in making the most of the lighting in your home.