Zhongshan Tianyu
Electronic Technology Co., Ltd.
Electronic Technology Co., Ltd.
FAQs
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How do you evaluate LED products?
Lumen output is only part of the story and can be misleading. -
What’s the difference between efficiency and efficacy?
Efficacy is a term normally used in cases where the input and output
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Zhongshan Tianyu Electronic Technology Co., Ltd.
Add.: Building 1, Training Campus of Zhongshan Torch Polytechnic, Guangdong Province, China 528437
Tel: +86-760-89932888 Contact: Mr. Guo
MSN:ledgreenenergy@hotmail.com Skype:kevinlailed
E-mail: gordon.guo@ledt.com.cn Fax: +86 760 89932168
Copyright @1981-2010 by Zhongshan Tianyu Electronic Technology Co., Ltd. All rights reserved
Add.: Building 1, Training Campus of Zhongshan Torch Polytechnic, Guangdong Province, China 528437
Tel: +86-760-89932888 Contact: Mr. Guo
MSN:ledgreenenergy@hotmail.com Skype:kevinlailed
E-mail: gordon.guo@ledt.com.cn Fax: +86 760 89932168
Copyright @1981-2010 by Zhongshan Tianyu Electronic Technology Co., Ltd. All rights reserved
