Newton's cradle with an LED bulb swinging against classic light bulbs vector line icon . Energy saving concept.

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Size: 5000px × 4770px
Photo credit: © hoch2wo / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bulb, concept, cradle, economical, electric, electricity, energy, icon, illustration, led, light, line, newtons, outline, saving, swinging, symbol, vector, vectors, yield