Power saving bulb is lighting from the top. An old one with incandescent changed is on the table.

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Size: 3744px × 3744px
Photo credit: © omphoto / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bright, bulb, canging, change, concept, conceptual, eco, ecological, economical, efficiency, electric, electricity, energy, gas, glass, incandescent, isolated, lamp, light, lightbulb, lumen, object, obsolate, power, rays, reflection, saving, square, tecnology, transparent, watt, white, wire