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Ask ROBUS: why do emergency lighting batteries last a minimum of three hours?

Summary by Professional Electrician
Ask ROBUS: why do emergency lighting batteries last a minimum of three hours? I’ve always been a fan of the underdog—the Spock to Captain Kirk or the Samwise to Frodo. Emergency lighting is the silent hero in building safety: always there but often overlooked until needed. When the power goes out, these luminaires kick in, providing essential illumination. But just as I wonder why Spock has pointy ears, ... The post Ask ROBUS: why do emergency l…
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Professional Electrician broke the news in on Monday, April 7, 2025.
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