Types Of Fluorescent Lights

There are two different break downs of fluorescent light fixture ballast types as we explain here.

Types of fluorescent lights.

To learn more about what cool and warm means in terms of the color quality of light sources see color metrics. Each one has different strengths and weaknesses. Linear fluorescent tubes are the most common type of fluorescent lamps. So in most cases you won t have to physically measure the tube s diameter and length.

T4 t5 t8 and t12. The fluorescent bulbs are more complex than the incandescent bulbs. Which types are known for this. The t stands for tubular and the numbers are an index for the diameter in inches of the tube.

Fluorescent bulbs including cfl bulbs contain mercury as do metal or ceramic halide bulbs mercury vapor bulbs neon and high pressure sodium bulbs. While there are multiple types of led and fluorescent tube lights the three most common are t12 t8 and t5. Which types of light bulbs contain mercury. Buzzing in light bulbs is caused by an interruption in the current.

T12 t8 and t5. There are three distinctive fluorescent light bulb types. Why do some light bulbs buzz. Electronic ballasts ballast designs using different lamp starting strategies.

The terminology comes from t for tubular and the diameter of the bulb in eighths of an inch so t8 represents a tube of 8 8ths of an inch or 1 inch. Most tube lighting will have its size mentioned on an end of the tube. There are 4 different fluorescent light options. All fluorescent lamps use the same technology but there are several different variations and sizes.

Rapid start lamps are the most popular fluorescent lamp type used in commercial applications such as office buildings. Compact fluorescent lights cfls and leds have a lower wattage than incandescent bulbs but emit the same light output.