What's in a Name? Electricians' Terminology for Light Bulbs

Posted by Electricians of Pukekohe on 12 Apr 2025

When you’re lighting your home, it’s essential to know the various terms that are used to describe light bulbs and fixtures. A lot of people use these terms interchangeably, which can cause confusion when choosing the right bulbs and talking to an electrician. We’ll go over the different names for light bulbs and fixtures to clarify the common misconceptions and provide the reason why it’s essential to know these terms.

Common Terms for Light Bulbs

There are numerous names used to describe light bulbs. Some of the most commonly used are "lamp," "bulb," "incandescent," "fluorescent," and "LED." "Lamp" as well as "bulb" are often used interchangeably, however "lamp" generally refers to the entire fixture, while "bulb" is the actual light source. "Incandescent" bulbs are the old-fashioned Edison-style bulbs which are gradually being replaced in favour of more energy efficient options. "Fluorescent" bulbs consist of long, tube-like bulbs which are typically employed in commercial settings, and "LED" bulbs offer the newest and most energy-efficient option.

The terms used to describe different types of Light Fixtures

In addition to different names for lighting bulbs, there’s also various terms used to define various types of lighting fixtures. "Can lights" are fixtures with recessed sockets which are mounted in the ceiling, while "pendant lights" are suspended from the ceiling by the use of a cord or chain. "Chandeliers" are huge ornamental fixtures, which are typically located in entryways or dining rooms, and "sconces" are wall-mounted fixtures that provide ambient or task lighting.

Common Falsehoods

The most commonly-held misconceptions is that you can’t use the LED bulb in lighting fixtures which require incandescent bulbs. While it’s true that LED bulbs come with different wattages and shapes, there are many LED bulbs that can be used to replace existing light fixtures. Another misconception is that all fluorescent bulbs are unflattering and harsh, but there are many fluorescent bulbs that provide soft, warm lighting.

What is important to know These Terms

Understanding the different terms used for fixtures and lights is crucial for several reasons. First, it ensures that you’re using the appropriate bulbs for your fixtures. This will improve brightness and help you save money on the cost of energy. Additionally, it will help when interacting with an electrician, who may need to know the particulars of your lighting fixtures in order to fix or upgrade them. Finally, knowing these terms will make shopping for bulbs easier, as you’ll know exactly what to look for when browsing in-store or on the internet.

Conclusion

In the end, knowing the different names used for light bulbs and fixtures can be a significant advantage when it comes to lighting your home. If you know the various names used for fixtures and lights and fixtures, you’ll be able find the best bulbs, talk to electricians better and make the most of the lighting fixtures you have. If you have questions regarding lighting or require assistance selecting or installing fixtures, contact Electricians of Pukekohe for a consultation or for repair on 0800 570 095.

FAQ Section:

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

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

Which is the best efficient bulb?

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

How often should I replace my bulbs for light?

It’s dependent on how frequently you use the light and the bulb type. Incandescent bulbs usually last around 1,000 hours, whereas LED bulbs can last up to 250,000 hours. It’s a good idea to replace bulbs every couple of years to ensure the highest lighting quality. If you find that your bulbs are dim or aren’t so bright like they used to be and it’s a sign they may need to be replaced.

In addition to these common concerns, our team at Electricians of Pukekohe is always available to answer any other concerns you might have regarding lighting or assist you in choosing the ideal fixture for the space you live in. There is a broad selection of lighting options for you to choose from which include chandeliers, LED bulbs, sconces, and much more.

Whether you’re looking to upgrade your lighting fixtures make new ones or just need assistance selecting the right bulbs that will fit in your space, we’re there to help. Contact us today to schedule an appointment for a repair or consultation at 0800 570 095, and let us help you make the best use of your lighting.