LED Downlight standard first developed in Foshan
fecha:2010-11-23 17:16
le and many other light effects, and requires a quick integral LED lights cycle stress tests. It LED lamps export enterprises in China is very far-reaching impact.
The European Union on the non-directional LED lamp has a mandatory energy efficiency requirements into effect in September 2009, directional LED lights on the minimum energy efficiency requirements introduced in the near future. Dominic said, compared to non-mandatory Energy Star certification, lighting business if it is not mandator
13/14 la página próxima la página anterior la primera página la última página
volver
refrescar
WAP página de inicio
versión de web
iniciar sesión
10/21 19:21