spiral cfl bulb PNG, stickers, cliparts, transparent illustration & graphics

1000x1000px

compact fluorescent lamp, energy-efficient lighting, fluorescent bulb, cfl bulb, eco-friendly light source, spiral light bulb, sustainable illumination
469x1119px

energy saving light bulb diagram, creative energy-saving bulb, spiral CFL bulb, eco-friendly lighting, sustainable illumination, efficient light source, modern energy solutions