2012-05-25

Zhejiang Tormin Develops 400 watt-equivalent High Power LED

Zhejiang Tormin Electrical Co., Ltd, recently has developed a high power LED which can replace 400w incandescent bulb. Its luminous flux reaches 10800 lm, which is equal to 90 lumens/watts. Although it is not the first 400 watt-equivalent LED lighting, the company has opened the door to manufacture high brightness LED lighting in the energy-saving lamp industry....
Continue reading →

For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen="" frameborder="0" height="315" referrerpolicy="strict-origin-when-cross-origin" src="https://www.youtube.co... READ MORE