Two old-fashioned glowing tungsten light bulbs, glowing and unlit, sketch vector illustration isolated on white background. Realistic hand drawing of lit and unlit retro style tungsten light bulbs Stock-vektor | Adobe Stock
Light bulb isolated on green background. Three generations of light bulbs. Light on. 3d illustration. Stock-foto | Adobe Stock
Set of realistic 3d white long fluorescent light tube isolated on transparent background. Bright illuminated luminescence lamp. Vector illustration. Stock-vektor | Adobe Stock
Fluorescent, energy saving, spiral light bulb, side view, sketch style vector illustration with place for text. Realistic hand drawing of spiral fluorescent light bulb, energy saving concept Stock-vektor | Adobe Stock
Set of transparent, opaque, glowing and energy saving spiral electric bulb, sketch style vector illustration isolated on white background. Realistic hand drawing of round and spiral light bulbs Stock-vektor | Adobe Stock
Bulb types flat design. Incandescent, fluorescent and LED lamp. Vector illustration Stock-vektor | Adobe Stock