A Comprehensive Guide to Light Bulb Terminology Used by Electricians

Posted by Electrician Adelaide SA on 24 May 2025

When you’re the lighting of your house, it’s important to understand the different terms that are used to describe light bulbs and fixtures. Many people refer to the terms in a way that could cause confusion when it comes to purchasing the correct bulbs or talking to an electrician. In this article, we’ll explore the different names for fixtures and light bulbs and fixtures, dispel common misconceptions and explain why it’s important to know these terms.

Common names for Light Bulbs

There are many different terms that refer to light bulbs. However, some of the most common include "lamp," "bulb," "incandescent," "fluorescent," and "LED." "Lamp" along with "bulb" are often used interchangeably, however "lamp" generally refers to the entire light fixture, while "bulb" refers to the actual light source. "Incandescent" bulbs can be described as classic Edison-style bulbs that are gradually being replaced to make way for more efficient options. "Fluorescent" bulbs have tubes-shaped, long bulbs which are typically used in commercial settings, while "LED" bulbs are the most recent and efficient choice for energy efficiency.

Terms used to describe various types of Light Fixtures

Alongside the various names for lighting bulb, there’s many terms used to define different kinds of light fixtures. "Can lights" are fixtures that are installed on the ceiling, whereas "pendant lights" are hung from the ceiling by the use of a cord or chain. "Chandeliers" are huge decorative fixtures that are often found in dining areas or entryways"sconces" are fixtures that hang from the ceiling, and "sconces" are fixtures that are mounted to the wall that offer ambient or task lighting.

Common Conceptions

The most commonly-held misconceptions is that it’s not possible to use LED bulbs in fixtures that use incandescent bulbs. Although it is true that LED bulbs have different wattage and shape requirements, there are many LED bulbs that are able to be used within existing lighting fixtures. Another misconception has been that fluorescent lights are all harsh and ugly however there are a variety of fluorescent bulbs that offer warm, soft light.

Why it’s important to be aware of These Terms

Knowing the various terms used for fixtures and lights is important for a few reasons. It first ensures you are using the right bulbs for your fixtures, which will enhance the quality of your lighting and help you save money on your energy costs. Second, it can help when communicating with an electrician who might need to know the specifics of your lighting fixtures in order to fix or upgrade them. Also, knowing these terms will help you shop for bulbs easier, as you’ll know exactly what you should be looking for in a store or online.

Conclusion

In conclusion, understanding the different terms used for light bulbs and fixtures will make a huge difference in the lighting of your home. Knowing the different names used for fixtures and light bulbs, you’ll be able to find the best bulbs, interact with electricians more efficiently and make the most of the lighting fixtures you have. If you have questions regarding lighting or require assistance choosing or installing lighting fixtures, call Electrician Adelaide SA for a consultation or for repair on 1300 272 584.

FAQ Section:

Can I make use of LED bulbs in a fixture that needs incandescent bulbs?

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

Is there a more energy efficient type of bulb?

The LED bulb is the most energy efficient and longest-lasting kind of bulb.

When should I change my light bulbs?

It’s dependent on how frequently you use the light as well as the type of bulb. Incandescent bulbs last about 1,000 hours, whereas LED bulbs last up to 25000 hours. It’s a good idea to replace your bulbs every couple of years to ensure optimal lighting quality. If you notice your bulbs dim or aren’t quite as brilliant as they used to be and it’s a sign they might need to be replaced.

Alongside these frequently asked concerns, our team of experts at Electrician Adelaide SA is always available to answer any other concerns you might have regarding lighting, or to help you choose the best fixture for the space you live in. We have a wide selection of lighting options for you to choose from which include chandeliers, LED bulbs sconces, and more.

If you’re looking to improve your lighting fixtures replace them, or simply need help choosing the best bulbs to fit your needs, our experts are here to help. Contact us today for an appointment or repair 1300 272 584, and let us help you make the most of your home’s lighting.