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Do exit signs have to be lit?

Author:Lights&Lighting E-Commerce 2020-10-08 Read:0

NFPA specifies the requirements for illumination of exit signs. This set of codes requires that all exit signs should be suitably illuminated via a reliable source of light. They must also put out at least an average of 1 foot-candle and never less than .1 foot-candle. In case of power outage, they must remain lit for a minimum of 90 minutes.

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