Logo
SetHome Sitemap 中文版
News
Contact Us

Dongguan Duocheng Technology Co.,Ltd
Address: Buliding D, South Hongmian Industrial Park, Jiangnan Road, Tiegang Village, Qishi Town,  Dongguan City, Guangdong Province
Tel:0769-82216653
Fax:0769-82216220
Email: sales@dgduocheng.com
Web: www.dgduocheng.com

News

The perfect alternative to glass shade - PC lampshade blow

Edit:   Browse:629  Date:2014-07-05


1, fragile glass shade; 2, transparent PC plus matte shade of translucent low (only 80-89%) and can see a point source of defects; 3, transparent PC plus edge ribs or Senanayake american color translucent powder is low (only 80-89%) and point defects can see the light source; U.S. Department of Energy released LED light fixtures final version of the Energy Star standards and U.S. UL certification, the security is very strict requirements; so LED glass shade has been dropped and appear prone to broken shock problems, so can not guarantee the safety certification of the pass. Light efficiency issues are also very strict, then select shade high transmittance is an inevitable choice, but also to prevent glare problems, so do not see a point source (ie spot) is very critical requirements.

 

Previous:Foshan 225 aluminum companies: October before combustion zone to limit fuel clean energy

Next:None!

Print | Close