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light bulb icon, idea symbol on white background.
two large light bulbs hanging from a ceiling
two fluorescent light bulb on white background.
Innovation or product development, idea or solution to solve business problem, invention or technology creation to build new product, efficiency concept, businessman build gear in lightbulb idea.
light Blub vector icon, yellow light bulb. Light blub vector with electric inside and rays shine, creative thinking. Idea concept, Flat vector design.

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