In article ,
Timothy Murphy wrote:
Since I am in the presence of such luminous knowledge,
why does one never see very bright energy-saving bulbs -
I mean the equivalent of a 150 or 200 watt standard bulb?

You can get very bright 'per square inch' fluorescents - we use them in
filming - but the tubes, and possibly control gear, are very pricey.

--
*Don't sweat the petty things and don't pet the sweaty things.

Dave Plowman London SW
To e-mail, change noise into sound.