Miniature Lamp

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Miniature Lamp - HiFi Audio OEM/ODM oriented & LED Manufacturing Company - HI-PRO

Hi-Professional Tech Co., Ltd. Has 25 years more experienced in the HiFi field, with the relevant ISO certification. We own an outstanding RD team and production team in Taiwan. The Audio electronics manufacturing companies providing products such as HiFi audio different amplifier products, wireless BT speakers and sleeping machines, etc.

In other LED-related services (other name: TACHAI), Responsible for the main processing and production of LED lights. Such as Neon Glow lamps, LED Lighting, UVC LED and CCFL, etc. We have our customers all over the world and set up factories in mainland China in 1990. If you have any LED or Lighting issues, you can contact us by email:

HI-PRO (TACHAI) ensures each clients' demands are met. Have a professional division of labor and technology manufacturing HiFi audio (LED lighting ) in our system, and have more than 30 years of experience.

Miniature Lamp

T-1 3/4

The Equation of LUMEM (Im) and MSCP.

1 MSCP.= 1 lm/4π
Sub-miniature lamp be used at design voltage.
When the used voltage is overload, the life of the bulb is shortened. The temperature of the bulb is higher than the normal temperature so that gas is produced in the bulb. For life test, the used voltage must be limited to 130% of the design voltage.

Information for Inquiring or Ordering

  • Standard Type being listed in this, Tachai's Lamp Number only to be clearly mentioned.
  • Special Type being not listed in this catalog, the followings to be clearly mentioned. Tachai will design and manufacture a spacial lamp to meet your requirements.
  • Samples and specifications to be submitted, if necessary.