September 2, 20169 yr comment_9197 hi, is there a maximum time that a emergency light will stay on during a power out? how long do the batteries last before they go out? are they industry standard set to 3 hours or more like 12 hours? thanks adam Report
September 2, 20169 yr comment_9201 In accordance with BS 5266-1:2016 Emergency lighting. Code of practice for the emergency lighting of premises, emergency exit lighting can be one or three hours but nowadays it's more than often three hours, because the three hour battery will cover both. Report
October 12, 20205 yr comment_18231 as a follow on question when testing emergency lights that are fitted how long does it need to run for before its time for a new battery or unit. Report
October 26, 20205 yr comment_18316 thanks thats was about my expected life expectancy of the system. but I was asking how long the run test needs to be to be considered a pass. Report
October 26, 20205 yr comment_18322 The full rated duration of the fittings - which these days is almost universally 3 hours. Report
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