Señal de dinero para bombillas (costes energéticos) ) - Foto e imágenes de stock

Light-bulb money-sign (energy costs)

Light-bulb with money-sign filament (energy costs)

Light-bulb dollar sign (energy costs)

Glowing bright light bulb on dark background

Glass light bulb with dollar symbol on dark background

Glowing light bulb and money banknotes flying around

Lightbulb with dollar symbol

Light-bulb money-sign

Glowing light bulb and paper planes flying around. Mixed media

Compact fluorescent light bulb, with a dollar bill

Compact fluorescent light bulb and european currency

Energy fficient light bulb in green grass

Light bulb balancing on a finger

Light bulb with a penny, (energy costs), on green

Euro coins and assorted gears - EU economy concept

Head with coins and gears on textured background

Puzzle with one piece missing and hundred dollar bill revealed