An Exhaustive Guide to Light Bulb Terminology Used by Electricians

Posted by East Auckland Electricians on 1 May 2025

When it comes to lighting your home, it is important to understand the different terms used to describe light bulbs and fixtures. A lot of people use both terms together, and this can create confusion when buying the right bulbs or speaking with an electrician. We’ll go over the various terms used to describe light bulbs and fixtures and fixtures, dispel common misconceptions and explain why it’s important to understand these terms.

Common Terms for Light Bulbs

There are many different terms that refer to light bulbs, but some of the most commonly used are "lamp," "bulb," "incandescent," "fluorescent," and "LED." "Lamp" along with "bulb" are commonly used interchangeably, however "lamp" typically refers to the entire light fixture, while "bulb" is the actual light source. "Incandescent" bulb are the classic Edison-style bulbs that are being phased out in favor of more energy-efficient options. "Fluorescent" bulbs consist of tube-shaped bulbs which are typically used in commercial settings while "LED" bulbs represent the latest and most energy-efficient option.

Terms used to describe various types of Light Fixtures

Apart from the different names for light bulbs, there are various terms used to define different kinds of lighting fixtures. "Can light bulbs" are fixtures that are installed in the ceiling, while "pendant lights" are suspended from the ceiling using a chain or cord. "Chandeliers" are large ornamental fixtures, which are typically located in entryways or dining rooms, and "sconces" are fixtures that are mounted to the wall that offer ambient or task lighting.

Common Conceptions

A common misconceptions is that it’s not possible to use the LED bulb in lighting fixtures which 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 to replace existing light fixtures. Another myth is that all fluorescent bulbs are unflattering and harsh However, there are many fluorescent bulbs that emit soft, warm light.

Why it’s important to be aware of These Terms

Knowing the various terms used for fixtures and light bulbs is essential for a number of reasons. First, it ensures that you’re using the appropriate bulbs for your fixtures. This will improve brightness, and also reduce your energy bills. It can also be helpful when communicating with an electrician who might need to know specifics about the lighting fixtures you have in order to perform repairs or upgrades. Also, knowing these terms can make shopping for bulbs much easier as you’ll know exactly what to look for when browsing in-store or online.

Conclusion

In the end, knowing the different names used for fixtures and lights can make a big difference in the lighting of your home. If you know the various names for fixtures and lights that you can find the best bulbs, talk to electricians more effectively and get the most of your lighting fixtures. If you have any questions about lighting , or require help selecting or installing lighting fixtures, contact East Auckland Electricians for a consultation or repair at 0800 570 082.

FAQ Section:

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

Yes, but you need to ensure that you have the right bulb size and shape for the fixture.

Is there a more energy efficient bulb?

They are also the most efficient and long-lasting bulb.

When should I change my bulbs for light?

This depends on how often you use the light and the type of bulb. Incandescent bulbs last about 1,000 hours, whereas LED bulbs can last up to 25,000 hours. It’s a good idea to replace bulbs every two years or so to ensure optimal lighting quality. If you notice that your bulbs are flickering or not quite as brilliant as they used to be this is a sign that they might need to be replaced.

Alongside these frequently asked questions, our staff is available at East Auckland Electricians is always available to answer any other concerns you might have regarding lighting or help you select the best fixture for the space you live in. We offer a variety of lighting options to pick from that include chandeliers, LED bulbs sconces, and more.

Whether you’re looking to upgrade the lighting fixtures in your home, install new ones, or simply need help selecting the right bulbs to fit your needs, our experts are there to assist. Contact us now to set up a consultation or repair at 0800 570 082, and let us assist you in making the most of the lighting in your home.