I
Insight Horizon Media

What is a type PL bulb?

Author

Rachel Hickman

Published Mar 05, 2026

What is a type PL bulb?

PL lamps are plug-in fluorescent lamps and became widely known since Philips marketed its PL series non-integrated compact fluorescent lamps including PL-L, PL-C, PL-T, PL-S, PL-R, and PL-Q. PL-S stands for plug-in lamps in short version. PL-T stands for plug-in lamps with triple compact fluorescent turns (3U).

What is a self ballasted light bulb?

The term “self-ballasted” simply means that the bulb doesn’t require a ballast to manage the electricity flow. Self-ballasted CFL lightbulbs are self-contained and can be screwed in like traditional incandescent bulbs. Simple and convenient, self-ballasted CFLs are the new go-to for standard lighting requirements.

What is an Sbled?

Super bright light-emitting diodes (SBLED)

What does plc mean on a light bulb?

Double Turn
PLC (Double Turn) Compact Fluorescent Lamps.

What are GU24 bulbs used for?

A GU24 lamp fitting is a bi-pin connector for compact fluorescent lamps (CFL) or LED lamps that uses a bayonet mount–like twist-lock bi-pin connector instead of the Edison screw fitting used on many CFLs, LED lamps and incandescent light bulbs.

Can I use LED instead of CFL?

Yes, LED and CFL lightbulbs are interchangeable because they can be used in the same fixtures. No alterations are required and you can quickly and easily switch between the two different types of lightbulb. Keep reading to find out why LEDs should be the lightbulb of choice.

Can I replace CFL bulbs with LED?

You can easily choose LED replacements for existing CFL bulbs and fixtures by knowing the correct pin-type, and buying easily available plug-and-play options with the same pin-type but are LEDs instead of CFLs. LED bulbs consume less electricity and also provide better quality light.

What is bad about LED lights?

The AMA says that life-long exposure of the retina and lens to blue peaks from LEDs can increase the risk of cataract and age-related macular degeneration. Studies also reveal that light emitted by LEDs can cause retinal changes, if there is high exposure for even a short period of time.

Are all LED lights self ballasted?

No LED bulbs require a ballast, although some are engineered to work with an existing ballast. You will find ballast-compatible or “plug-and-play” LEDs that are designed to replace linear fluorescents, compact fluorescents, or HIDs.

What does 120vac mean on a light bulb?

The most common voltage for electric light bulbs is 120 volts (120V). This is the default voltage for most lighting fixtures. However, some lighting fixtures are low voltage. Low voltage lighting is more energy-efficient, but it requires low voltage bulbs to work.