Cold cathode lamp tube with built-in power supply



The utility model discloses a cold cathode lamp tube with a built-in power supply, which comprises a power supply, an outer tube, a heat isolating sheet and at least one cold cathode lamp tube, wherein the power supply is arranged at one end inside the outer tube, the heat isolating sheet is arranged in the outer tube and located between the power supply and the cold cathode lamp tube, and the cold cathode lamp tube is internally arranged in the outer tube, penetrates through the heat isolating sheet and is electrically connected with the power supply. The cold cathode lamp tube with the built-in power supply is power saving, long in service life and capable of directly replacing a traditional T8 lamp tube.




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