From A to Z: Guide to Light Bulb Terminology Used by Electricians

Posted by Local Electrician Surry Hills on 7 Mar 2025

When you’re illumination of the home it’s important to understand the different terms used for light bulbs and fixtures. Many people refer to the terms in a way that can result in confusion when purchasing the correct bulbs or talking to an electrician. We’ll look at the various terms used to describe fixtures and light bulbs, clarify common misconceptions, and explain why it’s important to know these terms.

Common Names for Light Bulbs

There are numerous terms that refer to light bulbs, but some of the most popular include "lamp," "bulb," "incandescent," "fluorescent," and "LED." "Lamp" and "bulb" are commonly used interchangeably, but "lamp" usually refers to the entire light fixture, while "bulb" refers to the light source. "Incandescent" bulbs can be described as classic Edison-style bulbs that are gradually being replaced in favour of more energy efficient options. "Fluorescent" bulbs have long, tube-like bulbs, which are commonly used in commercial settings while "LED" bulbs represent the most recent and efficient choice for energy efficiency.

Terms Used for Different Types of Light Fixtures

Apart from the different names for light bulbs, there’s numerous terms that describe different types of light fixtures. "Can light bulbs" are fixtures that are installed in the ceiling, while "pendant lights" are suspended from the ceiling using the use of a cord or chain. "Chandeliers" are massive, decorative fixtures, which are typically located in entryways or dining rooms as well as "sconces" are fixtures that are mounted to the wall that provide ambient or task lighting.

Common Falsehoods

One of the most common misconceptions is that it’s not possible to make use of LED bulbs in fixtures that require incandescent bulbs. Although LED bulbs come with different wattages and shapes however, there are a variety of LED bulbs that are able to be used in existing fixtures. Another misconception about fluorescents is the fact that they are harsh and ugly, but there are many fluorescent bulbs that provide warm, soft light.

Why It’s Important to Know These Terms

Understanding the different terms that are used to describe fixtures and light bulbs is important for a few reasons. It is the first step to ensure that you are using the right bulbs for your fixtures. This will enhance the efficiency of lighting and save you money on the cost of energy. It can also be helpful when interacting with an electrician who may require to know specifics about your lighting fixtures to perform repairs or upgrades. Also, knowing these terms can make shopping for bulbs easier, as you’ll know precisely what to look for when browsing in-store or on the internet.

Conclusion

Understanding the various terms used to describe light bulbs and fixtures will make a huge difference in the lighting of your home. If you know the various names of light bulbs and fixtures and fixtures, you’ll be able buy the right bulbs, talk to electricians more efficiently and get the most of the lighting fixtures you have. If you have questions regarding lighting or require assistance choosing or installing lighting fixtures, call Local Electrician Surry Hills for a consultation or repair at 1300 933 820.

FAQ Section:

Can I utilize LED bulbs in a fixture that needs incandescent bulbs?

Yes, but it is important to make sure you have the right bulb form and wattage to the fixture.

Which is the best energy efficient bulb?

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

When should I change my light bulbs?

It’s based on the frequency you use the light and the type of bulb. Incandescent bulbs usually last around 1,000 hours, whereas LED bulbs last up to 25000 hours. It’s recommended to replace your bulbs every couple of years to ensure the highest lighting quality. If you notice that your bulbs are dim or aren’t quite as brilliant as they used to be this is a sign that they’re in need of being replaced.

Alongside these frequently asked questions, our team is available at Local Electrician Surry Hills is always available to answer any other concerns you might have regarding lighting or assist you in choosing the ideal fixtures for your home. We have a wide selection of lighting options to choose from, including chandeliers, LED bulbs sconces, and much more.

If you’re looking to improve your lighting fixtures make new ones, or simply need help selecting the right bulbs that will fit in your space, we’re there to help. Contact us today to schedule a consultation or repair at 1300 933 820, and let us help you make the most of the lighting in your home.