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Incandescent Light Bulb / Lightbulb Turned on or Idea Line Art Vector Icon for Apps and Websites Stock Vector - Illustration of efficient, background: 157843073

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Incandescent Light Bulb / Lightbulb Turned on or Idea Line Art Vector Icon for Apps and Websites Stock Vector - Illustration of efficient, background: 157843073

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Incandescent Light Bulb / Lightbulb Turned on or Idea Line Art Vector Icon for Apps and Websites Stock Vector - Illustration of efficient, background: 157843073

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1,900+ Incandescent Light Bulb Stock Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock