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Re: [TECH] LED produces 2.3x more light energy than electrical energy consumed

by Tamas Rudnai :: Rate this Message:

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Perpetuum mobile? :-) So the plus energy is coming from the heat energy,
right? Meaning that they have spent more energy to heat it up to gain the
need of "less electric power". Sounds like an interesting but a yet another
useless thing, or not?

Tamas


On 16 March 2012 21:02, YES NOPE9 <yes@...> wrote:

>
> http://dangerousprototypes.com/2012/03/16/ultra-efficient-leds-that-produce-2-3x-more-light-energy-then-the-electrical-energy-they-consume/?utm_campaign=twitter&utm_medium=twitter&utm_source=twitter
>
> We are talking 70 picowatts   woohoo
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