energy saving fluorescent light bulb on white background
Schlüsselwörter
bulb,
light,
energy,
lamp,
electricity,
fluorescent,
power,
isolated,
white,
electric,
light bulb,
glasses,
lighting,
bright,
equipment,
ecology,
technology,
saving,
efficiency,
conservation,
environment,
compact,
efficient,
watt,
object
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