Fluorescent Light Sizes Chart

Lamps are typically identified by a code such as fxxty where f is for fluorescent the first number xx indicates either the power in watts or length in inches the t indicates that the shape of the bulb is tubular and the last number y is the diameter in eighths of an inch sometimes in millimeters rounded up to the nearest millimeter.

Fluorescent light sizes chart.

The t stands for tubular and the numbers are an index for the diameter in inches of the tube. Whether you are buying a fluorescent bulb for the first time or ordering a replacement the first place you need to look is the fixture. Sizes and types of fluorescent lights. Knowing how to find a fluorescent light bulb that fits all of your needs will save you time worry and ensure you get the right one every time.

Fluorescent tube sizes guide. T4 t5 t8 and t12. In the 1990s manufacturers began to add a numeric code describing a lamp s color to the string of characters identifying the model replacing the cw wwx etc designations. There are 4 different fluorescent light options.

80 means a cri between 80 and 89 and so on. Most tube lighting will have its size mentioned on an end of the tube. Find the lightbulbs shape you re looking for with this visual chart detailed illustrations of bulb shapes include a19 mr16 par and linear fluorescent tubes. Learn about all the different types of light bulbs including led halogen fluorescent and more.