0:03
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Turn backlight on, flicker, and turn off
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0:08
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Vacuum, long, modern switch-off
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0:01
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single switch on or off
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0:01
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Flip on switch.
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0:03
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four different kinds on switch on or off
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0:03
Please enable Javscript
four different kinds on switch on or off
Please enable Javscript