fthanron wrote:
I think you have to be as close as possible to performance, I don't know much about it, but for example if 12 V generates savings and better exploitation of potential, you have to opt for this solution. What do you think ?
I do not see where you are coming from, the 220v and 380 V are the voltages supplied by the electricity distributors, then the 12V or 3.4V for a diode
can only be via a lowering of tensions (thus nothing to gain by there) or a production house which is not possible for everyone.
Unless I forget a third way?
fthanron wrote: LED lighting (quality) is at least as efficient as fluorescent tube lighting with the advantage of not using mercury vapor and lasting much longer.
We are on the right track then! ;)
I agree with Maximus Leo on the fact that Nichia is at the forefront of "non Luxeon" white leds, I had in hand white leds from 30000 to 40000 mcd and they are powerful, but they are at 20 ° to make a comparison with a fluorescent it would be better with 120 °
"Thinking should not it be taught in school rather than to make learning by heart the facts that are not all proven?"
"It's not because they are likely to be wrong they are right!" (Coluche)