Re: Halogen or fullspectrum? HELP!

From: Mark Thorson (nospam_at_sonic.net)
Date: 03/23/05 

Date: Wed, 23 Mar 2005 02:31:27 GMT

Uncle Al wrote:

> Your choices for very bright white light are somewhere around
>
> 1) Limelight. The Fire Marshall will shut you down.
> 2) Arc light. Messy and hot.
> 3) Tungsten halogen
> 4) Short arc
> 5) Lucalux
> 6) Rare earth iodide-doped electrodeless mercury lamp with
> microwave excitation

7) LED lamps are suprisingly bright when used in clusters.
You can have clusters of different color, and change color
by pulse-width modulation of the power supplied to each
cluster.