Function and work status
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Grid Power
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Wall Switch
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Working Status
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Performance
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ON
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ON
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ON
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normal LED bulb
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ON
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OFF
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OFF (15 seconds delayed)
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normal LED bulb with OFF delay
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OFF
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ON
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ON-- emergency lighting
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emergency LED bulb, 6-7 hours duration
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OFF
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OFF
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OFF
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normal LED bulb
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