BlogSitemapRss
The Next Five Years Is Golden Period Of Investment In LED Li
Date: 2013-05-05
From the luminous efficiency, LED lighting has reached the standard to replace the traditional lighting. The main direction of development of the LED lamps should not be based on technology upgrades lm / w, but reduce the cost of the lm / w
2006-2018 © Copyright Elecsound Technology Co,. Ltd All Rights Reserved
粤ICP备07055107