Tre lampade a LED di diverse dimensioni su sfondo giallo. Concetto di risparmio energetico. Posto per testo, spazio di copia . - Foto e immagini stock

White energy saving light bulb on an orange background with copy space. LED white bulb, concept of new idea

Three LED bulbs on blue background. Saving energy concept. Ftat lay. Top view.

Opaque white bulbs on yellow background

A Power Saving Lamps on Yellow Background - Top View

Minimalistic wallpaper, composition with light bulbs

Energy saving lamp hanging from the ceiling, yellow background. Electricity conservation concept, place for text, copy space.

LED bulb in a cartridge on a yellow background. Electricity Saving Concept. Place for text, copy space.

LED lamp shines on a black background. Place for text, copy space.

LED bulb and cartridge for it on a black background. Electricity Saving Concept. Place for text, copy space.

Energy-saving halogen and LED lamps. Electricity conservation concept, light source selection.

Three generations of light bulbs on a black background: ordinary light bulb, helium and LED lamps. Place for text, copy space.

LED lamp shines on a black background. Place for text, copy space.

Light bulbs of different types and configurations on a black background. Conventional, diode and energy-saving light bulbs. Place for text, copy space.