[rescue] Was: SGI Challenge L Now: LEDs

Ethan O'Toole ethan at 757tech.net
Fri Sep 17 12:04:16 CDT 2004


> you do know that -real- 'white' leds aren't rgb?  they're actually uv
> [!!] with a phosphor dot, so you can easily [in principle] have any
> degree of whiteness or color balance you want.

Right, but the bars for under cars are Red and green and blue LEDs. It
turns on all three to generate "white" ... but the color balance is off
because the greens over power the others.


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