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Schlüsselwörter
outlet,
electricity,
power,
white background,
energy,
brownout,
eco,
power source,
house,
indoor,
indoor,
wall,
home,
house,
room,
condo,
copy space,
electrification,
current,
voltage,
design,
wiring,
design,
station,
plug,
switch,
saving,
appliance,
appliance,
hand,
checking,
ok,
ok
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