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Led Optical Aging Test Instrument - China

price: contact company for price

LEDLM- 80PL LED Lumen Maintenance and Aging Life Test System is designed

according to standards of IES- LM- 80, IES- LM- 82, TM- 21 and GB2312-

80, and the software is developed base on Arrhenius model. LED has the

features of long life, but with the different working condition and

drive current, its life will be different, but generally the life will

be around 50K hours. Differ from the traditional lightsource, LED light

will decay gradually rather than extinguish instantly, so in the

standard of LM- 80, it introduces L70, L50 and etc.

1) L70 ( hour) : time to 70% lumen maintenance

2) L50 ( hour) : time to 50% lumen maintenance


Company Contact:


  • Phone: 02151083341

  • Address: Nanxiang Zhidi Industry Park, No. 1101, Huyi Road,, Shanghai, China

  • Email: Email


Published date: March 16, 2016 -

  • Business Description: Lisun Electronics Inc was found by Lisun Group in 2003. We have sales & service offices in Hong Kong and Shanghai. The Lisun Group were award CE certificate. As a CIE Supportive Member, all of the test instruments of Lisun Group are designed according to CIE Standards.

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