Are you sure you mean Green in colour or the Green as in Green Peace ?
In either of case, these are available. Take some pain in googling it. If there is a clarification then that can be provided by somebody around here.
But not that "i want to know every thing..."
BTW: use some common sense.
it is low power consumption and long life, is it against global warming or not ?
Thik about, and the answer lies there. The only other thing is the GWP, and that at least in most of the semiconductors are no an issue.
As most of the members will agree, we appreciate some effort before posting. Look at the post on DBTT, the poster has tried the net, and didn't get the answer, these are what we expect. Not that I am hungry, cook and feed me.
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Fantastic ideas for a Fantastic World, I make the illogical logical.They put me in cars,they put me in yer tv.They put me in stereos and those little radios you stick in your ears.They even put me in watches, they have teeny gremlins for your watches