LED light bulb record, and more lm/W from Lumileds

Californian phosphor firm Intematix and Lumileds are claiming record efficiency for an LED lightbulb: 203 lm/W for a remote-phosphor lamp. “It is believed that this module represents the highest level of efficacy among LED-based light sources commercially available for production in the market today,” said Intematix. Remote phosphor lamps use blue LEDs, with the white-producing blue-to-yellow conversion pho ...

Read more
Scroll to top