Stromverbrauch und neues Geschäftsidee-Thema: Männerhand im schwarzen Anzug mit Glühbirne auf grauem Hintergrund - Stockfoto & -bild

Power consumption and new business idea theme: man's hand in a black suit holding a light bulb on a gray background

Close up of man hand with light bulb

Glow up your ideas. Closeup view of man holding light bulb on grey background, space for text

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Power consumption and new business idea theme: man's hand in a black suit holding a light bulb on a gray background

Hands pointing at lamp, idea concept

Businessman hand grapping light bulb still life

Lit lightbulb held in hand on gray background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background

Energy consumption and energy saving topic: human hand holding a light bulb on a white background