glowing light bulb white background halogen energy efficient lightbulb vector illustration |
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| navigate by keyword : background beam black bright bulb color creativity economical economy efficiency efficient electric electrical electricity energy energysaving environment equipment fluorescent glass glow glowing halogen heat icon illuminated illumination illustration innovation inspiration invention lamp led light lightbulb lighten lowenergy material power ray shine sign simple single solution symbol technology temperature vector warm white |
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| Glowing light bulb on white background. Halogen light, energy efficient lightbulb. Vector |
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