close-up spiral saving bulbs on white background
Schlüsselwörter
spiral,
white,
light,
lamp,
bulb,
energy,
fluorescent,
glasses,
background,
power,
compact,
innovation,
electricity,
saving,
efficiency,
equipment,
illuminated,
bright,
environment,
efficient,
green,
electric,
concept,
up,
close,
eco,
isolated,
space,
economical,
light bulb,
copy,
friendly,
watt,
technology,
invention,
green background,
copy space,
lighting equipment,
modern,
nobody,
energy efficiency,
tube,
conservation,
inspiration,
luminance,
halogen,
economy,
object,
illumination
Deutsch
