> Someone mentioned that they'd only seen LEDs used in red traffic signals,
> but not the other colors.  There's one intersection in Sunnyvale, CA at
> which I've seen LEDs used in the green signal.  I suspect that they are
> doing a trial, as I haven't yet seen them elsewhere.

I've seen amber in several applications as tail lights.
I've just returned from a surplus electronics place, and the guy who runs it,
who'se friendly, showed me a really, really bright orange LED. It'll cast a
spot on the wall 8 ft away in normal room light. Alltronics if anybody's
interested.


--
Anniepoo
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