- May 19, 2009
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Hi,I am in the process of getting my pens set up with lights. It is a process with so many pens. Can someone tell me what is the minimum # of lumens (or watts) needed for this? I am planning on using compact fluorescents since the LEDs are still too expensive and was thinking 100 watt equivalent, but perhaps I don't need that much? I ordered the reflective shields so I can direct the light better and will put them over the roost in each pen. Thanks for your help.
Either at the Ithaca or Vermont.edu websites, there is a scholarly article which addresses lighting in poultry housing. Their conclusion was that a 20 watt bulb is enough light for a 10x10 coop.
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LIGHT AND LIGHTING FOR POULTRY
http://www.sp.uconn.edu/~mdarre/poultrypages/light_inset.html
The lighting industry uses four methods to describe light color but only one really applies to selecting lighting for poultry, chromaticity. Chromaticity is the measure of a light source's warmth (warm light) or coolness (cool light) expressed in degrees Kelvin. The scale runs from 2000 to 7000K. Chromaticity values of 4000K and higher are considered cool (mostly blue light), those around 3500K or 3600K are called "balanced" or "neutral" and those of about 3000K or lower are considered warm (more red light). A color temperature designation is truly accurate only for an incandescent lamp because it produces a continuous spectrum. Fluorescent and HID (high-intensity discharge; HP Sodium and Metal Halide lamps) lamps are said to have a "correlated" (apparent) color temperature and are thus always described using the term correlated color temperature (CCT) (Knisley, 1990).
and much more in this article....
Best,
Karen
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