22 Feb
2010
22 Feb
'10
2:01 p.m.
On Mon, 22 Feb 2010 11:47:10 -0800
"Chuck Guzis" <cclist at sydex.com> wrote:
Well. I meant LED in general, white
in special, in contrast to e.g.
CFL, HID, sulfur, ... Also take in account that the human eye has a
fairly low sensitivity for red light. Lumens are weightend by the
spectral sesitivity of the human eye.
--
tsch??,
Jochen
Homepage: http://www.unixag-kl.fh-kl.de/~jkunz/
White LEDs
have become one of the most efficient light sources.
Is that really true? I would
have suspected that red LEDs would be
far more efficient in terms of lumens-per-watt.