Thread: T5 lightings
View Single Post
Old 06-10-2006, 05:10 PM   #32
aropal
Guest
 
Posts: n/a
Default

Quote:
Originally Posted by BarraCuda™ View Post
I dont quite get it, it consumes 1watt of power and gives out 17watts of light? = 170lumens?

FYI, a luxeon 3watt LED only have an output of 55lumens.
Which bit don't you get ?

My claim that 17 watts if incandescent light typically produces 170 lumens ?

Or their claim that their lamp uses only 1 watt and produces as much light as a 17watt incandescent light.

Incidentally, unless my maths is failing me (and it may well be) Optolum were producing an led lamp that could produce 83.3 lumens for 3 watts almost 3 years ago; they may well have improved since then.
See here: http://www.analogzone.com/grnp0811.htm

I've emailed both Optolum and Ultraleds to find out what their state of the art is at the moment and whose led they are using; I'll post their responses.

Last edited by aropal; 06-10-2006 at 05:37 PM.