Osram Opto Semiconductors has revealed the first light emitting diode (LED) to achieve more than 1000 lumen -- brighter than a 50W halogen lamp, claimed the company.

 
  • 欧司朗光电半导体公司声称已经研发出首个光输出超过1000流明的LED(发光二极管),它的亮度超过了50W的卤素灯。
今日热词
目录 附录 查词历史