Sarah Is Considering Buying a Luminaire with a Visual Comfort

question 4

Multiple Choice

Sarah is considering buying a luminaire with a visual comfort probability (VCP) rating of 90.What does this tell her about the luminaire?

• A)Most people would not find this luminaire objectionable due to glare.
• B)This luminaire provides a color rendition that is 90 percent "true."
• C)This luminaire is guaranteed to last 9,000 hours before burning out.
• D)This luminaire provides a color temperature in the "warm" range.

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Definitions:

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The likelihood that a relationship between two or more variables is caused by something other than random chance.

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