Nakamura
believes that the white LED from the R & D position, and then there
are 2 ~ 3 years, LED lighting, luminous efficiency will be less than
the present to at least 50%. "LED lighting will become increasingly
more relevant research. As a LED-based researchers, I am very happy."
In the village during the panel discussion before the individual speech
said: "In the next 2 ~ 3 years, luminous efficiency is likely to reach
200 ~ 250lm / W". |