image tag: efficiency, orientation: horizontal, image quantity: 39
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4497x3080px
sundown, energy, sun, wind, turbine, environmental, generator -
3200x1907px
windmills, renewable energy, landscape, nature, sky, blue, rural -
6016x4000px
pear, sparlampe, light, lighting, energy saving, lamp, compact fluorescent lamp -
2592x1944px
agriculture, air, airstreams, ancient, architecture, atmosphere, blades -
3445x2297px
lamp, idea, pear, view, thought, inspiration, electricity -
5964x3900px
sparlampe, save electricity, eco electricity, energy saving, environment, rethinking, environmentally friendly -
3264x2448px
hand, finger, skin, palm, male, women, man -
3264x2448px
hand, finger, skin, palm, male, women, man -
3264x2448px
palm, hand, finger, bleaching, palm reading, young, japanese