Rajattu kuva naisesta, jolla on lamppu, jossa on piirretty lasi ja valonsäteet - Kuvapankin valokuva ja kuva

Cropped shot of man holding light bulb with drawn glass and light rays

Close up view of white light bulb with yellow lines isolated on blue

Cropped view of woman holding led lamp in hands isolated on yellow, energy efficiency concept

Female hand hold yellow light bulb on blue background. Creative idea, innovation, brainstorming concept

Light bulb. Creative idea. Female hand showing electric equipment smart intelligent solution isolated on gray copy space background.

Partial view of woman holding light bulb in hand isolated on blue

Woman holding incandescent light bulb on yellow background, closeup

Partial view of man holding bulb on grey background

Partial view of man holding bulb on grey background

Cropped shot of woman holding light bulb isolated on white

Cropped view of man holding bulb on grey background

Top view of light bulbs in row and one of them glowing on blue background, having new idea concept

Top view of crumpled paper balls and illustration of light bulb on wooden table, business concept

Top view of multicolored crumpled paper balls and light bulb illustration on wooden surface, business concept

Top view of light bulbs in row and one of them glowing on blue background, having new ideas concept