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| navigate by keyword : energy light lamp led power bulb electric electricity lightbulb technology vector icon isolated circle button white black grey bright efficiency electrical idea illustration symbol innovation economy concept eco equipment modern illumination object design ecology economical fluorescent illuminated saving alternative creative conservation inspiration background diode graphic save environment invention sign creativity |
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| Black LED light bulb icon isolated on white background. Economical LED illuminated lightbulb. Save energy lamp. Circle button. Vector. |
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