What does the LED T5 T8 T mean?

LED light tube is a product that I need for daily life, and a lot of products are used in lighting products. So when you buy LED tubes, the seller will definitely ask what you want? T5? T8? At this time, you must have questions, what does this T mean?

At present, LED lamp specifications include: T4, T5, T8, T9, T10, etc. In fact, this "T" represents the circumference, so how to calculate the diameter of the LED fluorescent lamp? Continue to read

A T is approximately equal to 3.175mm, taking T8 as an example, according to the general rule of calculating the diameter of the lamp as 1/8, 1 represents 1/8 inch, T8 is exactly one inch, and one inch is equal to 25.4 mm. Then the diameter of the T8 tube is 25.4mm.

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