On Tue, 08 Jan 2013 23:49:13 +0000, just as I was about to take a
herb, Graham. disturbed my reverie and wrote:

What the camera can't show is just how much brighter they look from
directly underneath. The distent ones are very easy on the eye.
Ah that's a better view. Looks like they are using the glass/Perspex
as a wave-guide using internal reflection to get most of the light
down to the floor with enough leakage for ambient light.
--

Cheers

DrT
______________________________
We may not be able to prevent the stormy times in
our lives; but we can always choose whether or not
to dance in the puddles (Jewish proverb).