Help me learn about CREE emitters please

[michaelmuller]

Apart from CREE Q5, anybody else produce 110 Lumens/Watt or better lumen per watt emitters in white, 130 Lumens/Watt? or more?

 

[Marduke]

Apart from CREE Q5, anybody else produce 110 Lumens/Watt or better lumen per watt emitters in white, 130 Lumens/Watt? or more?

Check the thread linked (several times) above :poke:

 

[Zorzi]

It looks the links to the PDFs are not working anymore. Anyway, I found a page from Philips that may be very helpful for the newbies in LED terminology, like me:

http://www.lighting.philips.com/pwc...versity/internet-courses/LEDs/led-lamps6.html

Cheers