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birding-aus
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birding-aus
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| To: | "Birding Aus" <> |
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| Subject: | Spotlighting |
| From: | "Ross Macfarlane" <> |
| Date: | Wed, 23 Sep 2009 18:28:25 +1000 |
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The light produced depends on the lamp technology - incandescent lights
produce less for the same wattage as fluorescent ones (not that they're much
use for spotlighting). I think halogens will also be more efficient than
traditional incandescents also...
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