Semiconductor lighting led to the third revolution in lighting


Semiconductor lighting led to the third revolution in the field of lighting. In the late 1990s, the breakthrough of the third-generation semiconductor material GaN technology led to the third revolution in the field of lighting, which is based on

APEC meeting emblem lantern lights up in Sydney (Photo)

On September 2nd, the lanterns of the 2007 APEC meeting emblem were illuminated on the Bay Bridge in Sydney, Australia.





Zhejiang Sunshine (600261) (Market, Information) realized operating income of 806,792,200 yuan in the first half of the year, up 7.53% year-on-year;

Cree drives high-brightness LEDs into the general lighting market


More and more general lighting uses LEDs to replace traditional halogen low-voltage lighting. With the advancement of technology, the decline of cost and the promotion of environmental protection and energy conservation policies in various countri