On Tue, 17 Jan 2006 12:47:28 -0800 Jim Cathey <[EMAIL PROTECTED]> wrote:

> Both light output and lamp life equations have high powers of
> voltage in them.  Brightness may go up with V^2 (for example),
> but life will go down with V^4 (also made-up).  My leaky memory
> says it was a power of 9 and 11, but those sound awfully high
> to me.  Regardless, it's pretty bad.

I recall the life being proportional to the 12th power of the voltage.


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