Clear incandescent lightbulb in blue tones.

FY-000738

lightbulb

Keywords: 900-164312, Bill Frymire, blue, bulb, business, business concept, close-up, Concept, cool color, detail, electricity, energy, filament, filtered, glowing, hydroelectric, icon, idea, industry, light, lightbulb, monochrome, nobody, one, only, power, selective focus, still life, toned, transparent