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.
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- 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。