Κοντινό πλάνο του ανθρώπου χέρι εκμετάλλευση ενέργειας εξοικονόμηση λυχνία. Λάμπει έντονα με το πράσινο φως. Ανακύκλωση, ηλεκτρική ενέργεια, περιβάλλον και οικολογία έννοια. Η λυχνία είναι πράσινη. Απομονωμένα σε λευκό φόντο - Φωτογραφίες & Εικόνες Αρχείου

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

Closeup of man's hand holding energy saving lamp. Bright yellow rays. Outgoing painted yellow rays. Isolated on white background

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 blue light. Recycling, electricity, environment and ecology concept. The lamp is blue. Isolated on white background

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

Closeup of man's hand holding energy saving lamp. Bright yellow rays. Outgoing painted yellow rays. Isolated on white background