Lots of high tech ideas flying around here but if you really NEED to know why not just go on the website for the maker of the lamp and look it up OR ask them for the specs. Regardless, you're going to have to make bracket exposures anyway to determine the best distance and time, so forget the theory and opt for the practical and "Get'er done". Sage [Non-text portions of this message have been removed]
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Re: UV light sources
2012-01-28 by Dave Sage