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<p>[QUOTE="benveniste, post: 1730927, member: 25547"]Ye olde "soft white" incandescent house bulb will work just fine as long as you can correct for color temperature. So can photofloods, which offer a bit cooler and more consistent light. In each case, though, you shouldn't use a more powerful bulb than the fixture is rated for, and you have to be careful about heat. Once I nearly dropped a lens after getting burned by a "hot light."</p><p><br /></p><p>Avoid inexpensive fluorescent or LED bulbs, compact or otherwise. Unlike an incandescent bulb or natural light, such bulbs have a "spikey" distribution of light frequencies leading to off colors. I use a set of "full spectrum" compact fluorescent lamps with a claimed CRI rating of 95 and color temperature of 5500K. A few LED bulbs now claim a CRI of 90, but I've yet to try one.[/QUOTE]</p><p><br /></p>
[QUOTE="benveniste, post: 1730927, member: 25547"]Ye olde "soft white" incandescent house bulb will work just fine as long as you can correct for color temperature. So can photofloods, which offer a bit cooler and more consistent light. In each case, though, you shouldn't use a more powerful bulb than the fixture is rated for, and you have to be careful about heat. Once I nearly dropped a lens after getting burned by a "hot light." Avoid inexpensive fluorescent or LED bulbs, compact or otherwise. Unlike an incandescent bulb or natural light, such bulbs have a "spikey" distribution of light frequencies leading to off colors. I use a set of "full spectrum" compact fluorescent lamps with a claimed CRI rating of 95 and color temperature of 5500K. A few LED bulbs now claim a CRI of 90, but I've yet to try one.[/QUOTE]
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