The origin of the T5 energy-saving lamp "T5" concept is based on the diameter of the lamp (16mm, 0.625 inches (1T = T5 energy-saving lamps 1 / 8 inch, 5T = 0.625 inches)), the shape of the lamp is judged, T8 tube The diameter is (24mm 1 inch or so)
The inside of the lamp tube uses rare earth as the raw material, and the mercury is solidified. The electronic ballast with an intermediate frequency operating frequency (operating frequency is 35KHZ) is used to push the lamp to illuminate.
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