Lamp Industry in Japan: On the straight tube LED lights Japanese standards
Date:2010-11-23 17:22
oard to get the desired reflection of light directed by such a lamp lighting apparatus is difficult to use only under the Fang Mingliang lamp. In addition, the light does not reach the tube around it, will appear because the walls are dark, but under the Fang Mingliang feel uncomfortable situation. To prevent this, we must meet this condition.
In the standard-setting stage, JELMA joined the company put forward the views of the conditions are too stringent. The conditions set by the standard is
15/20 Next Pre Home page Last page
Back
Refresh
WAP Home
Web version
Login
06/25 19:42