energy saving light bulb The bulb came out of the polarity
Schlüsselwörter
bulb,
light,
energy,
lamp,
electricity,
fluorescent,
isolated,
light bulb,
electric,
white,
power,
saving,
glasses,
object,
bright,
efficiency,
light bulb,
lighting,
equipment,
environment,
efficient,
conservation,
technology,
compact,
save
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