Set of transparent, opaque, glowing and energy saving spiral electric bulb, sketch style vector illustration isolated on white background. hand drawing of round and spiral light bulbs Stock-vektor | Adobe Stock
Glowing Incandescent Light Bulb Copy Space Vector. Electrical Lightbulb With Wire Filament Hanging From Ceiling And Heated. Lighting Illuminate Equipment Template Realistic 3d 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