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Dimmable Tube Fluorescent Lighting on Photocell Control in Poultry ...

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Historical C<strong>on</strong>cerns<br />

• Incandescent lamps<br />

– Cheap to <strong>in</strong>stall; expensive to operate<br />

– High ma<strong>in</strong>tenance<br />

• <str<strong>on</strong>g>Dimmable</str<strong>on</strong>g> compact fluorescents<br />

– Poor performance when dimm<strong>in</strong>g<br />

– Cold operati<strong>on</strong> problems<br />

• <str<strong>on</strong>g>Dimmable</str<strong>on</strong>g> T8 tube fluorescents with photocell c<strong>on</strong>trol<br />

– Flicker<strong>in</strong>g<br />

– Not start<strong>in</strong>g at low light levels<br />

– Expensive<br />

– Cold operati<strong>on</strong> problems

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