Led Optical Aging Test Instrument - Chinaprice: contact company for price
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
- Posted By: Lisun Electronics (Shanghai) Co., Ltd
- Phone: 02151083341
- Address: Nanxiang Zhidi Industry Park, No. 1101, Huyi Road,, Shanghai, China
- Website: http://www.lisungroup.com
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.
En62471 C Led Radiation Safety TestEquipment / Machinery - Lisun Electronics (Shanghai) Co., Ltd - China - March 16, 2016 - contact company for price
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Portable Tm 8812 Ultrasonic Thickness GaugeEquipment / Machinery - Dalian Teren Industry Instruments Co,Ltd - China - March 15, 2016 - contact company for price
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