日韩精品久久一区二区三区_亚洲色图p_亚洲综合在线最大成人_国产中出在线观看_日韩免费_亚洲综合在线一区

BIZCHINA> Top Biz News
Mass production to start on eco-efficient light
By Chen Limin (China Daily)
Updated: 2009-09-01 13:14

Acriche A4, the world's first semiconductor light source operating directly from AC power without a converter, will be put into mass production and sales this year.

The light is manufactured by Seoul Semiconductor, the sixth largest LED supplier in the world. Compared with incandescent lamps, Acriche A4 will reduce carbon dioxide emission by 93 percent.

Its use-cost is 94 percent lower than that of incandescent lamps and its luminous efficiency is 80 percent higher.


(For more biz stories, please visit Industries)