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| | | | | | | | | | | | | | | "NEVER IN THE DARK." | | | | | | | | | | "If it's not Martin, then the duty cycle of most 'lighting fixtures is 15 minutes. That means you have to shut down your luminaires every 15 minutes so they can cool down - and that takes 15 minutes. | | | | | | | | | | | | | | |
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