LED
LED lighting luminous efficiency to rise to 200lm/W in 5 years, says Philips Lumileds SSL Fellow
Julian Ho, Taipei; Adam Hwang, DIGITIMES

The luminous efficiency for LED lighting has now risen to 100-150lm/W and is expected to keep rising to 200lm/W in five years and to 220lm/W in 2020, according to Solid State Lighting (SSL) Fellow George Craford at Philips Lumileds Lighting.

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