Oříznutý pohled zářivka v mužské ruce izolované na bílém, koncepce energetické účinnosti - Stock fotografie a obrázky

Woman hand holding bulb, isolated on white

Hand holding Illuminated light bulb isolated on white background. Energy-saving lamp in hand on white background

Hand holding Illuminated light bulb isolated on white background. Energy-saving lamp in hand on white background

Hand holding Illuminated light bulb isolated on white background. Energy-saving lamp in hand on white backgroun

Closeup of man's hand holding energy saving lamp. Recycling, electricity, environment and ecology concept. The lamp is white. Isolated on white background

Closeup of man's hand holding energy saving lamp. Glows brightly with black light. Recycling, electricity, environment and ecology concept. The lamp is black. Isolated on white background.

Cropped view of man holding fluorescent lamp isolated on white, energy efficiency concept

Cropped view of male hands holding led and fluorescent lamps isolated on white, energy efficiency concept

Cropped view of people hands holding fluorescent lamps in hands isolated on white, energy efficiency concept

Cropped view of male hands holding fluorescent lamp and calculator in hands isolated on white, energy efficiency concept

Cropped view of man holding light bulb isolated on white, energy efficiency concept

Cropped view of male hands holding led lamps in hands isolated on white, energy efficiency concept

Cropped view of female hand holding fluorescent lamp isolated on yellow, energy efficiency concept

Cropped view of male hands holding fluorescent lamp and wallet in hands isolated on white, energy efficiency concept