| http://www.w3.org/ns/prov#value | - Thus during normal operation of the exit sign LED 90 will be lit according to the details of the circuit which will be hereinafter described until such time as an emergency exits or such time as a remote control device activates the secondary circuit wherein LED 90A is in communication, thus lighting both LED's during emergency situations as illustrated in FIG. 9 which may in turn be flashing thus
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