Hand adjusting brightness or turning down electrical light dimmer switch. Saving energy concept. Close up
Schlüsselwörter
hand,
light,
switch,
dimmer,
electricity,
energy,
turn on,
turn off,
power,
control,
equipment,
off,
electric,
house,
technology,
buttons,
conservation,
device,
electrical,
indoor,
turning,
concept,
toggle,
closeup,
economy,
home,
consumption,
environment,
turn,
room,
design,
system,
modern,
temperature,
household
Deutsch
