In article ,
DM wrote:
Dave Plowman (News) wrote:
In article , DM
wrote:
While High Power LEDs aren't quite there yet for most lighting, they
are a relatively young technology and it is easy to see the room for
significant improvements.

LEDs have been around for well over 30 years.


They have indeed, now read slowly with emphasis on the bit that says
High Power.

You'd need to define 'high power'. And define the light output from them
too. And their life. That is the problem with LEDs.

--
*Why don't sheep shrink when it rains?

Dave Plowman London SW
To e-mail, change noise into sound.