Abgeschnittene Ansicht einer Frau mit LED- und Leuchtstofflampen auf weißem Hintergrund, Energieeffizienzkonzept - Stockfoto & -bild

Woman hand holding eco modern light bulb. Innovation technology, power saving concept.

Woman hand holding eco modern light bulb. Innovation technology, power saving concept.

Generations of light bulbs from incandescent and halogen bulbs to led bulbs, modern energy-saving technologies and environmental protection

Woman hand holding eco modern light bulb. Innovation technology, power saving concept.

Light bulbs on the table. concept idea

Are different types of light bulbs - incandescent, energy-saving and LED. Group of light bulbs

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

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

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

Flat lay of fluorescent lamps on green grass, energy efficiency concept

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

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

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

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