Compact Fluorescent Lamp (CFL) - Energy-Saving Lighting Solution #1562084 (License: Personal Use)

This illustration shows a compact fluorescent lamp (CFL) with its signature spiral-shaped glass tube and blue-tinted base, set against a radiant yellow backdrop symbolizing illumination and energy. The metallic screw-in base ensures compatibility with standard fixtures, while the phosphor-coated tube converts UV light into visible light efficiently. CFLs were a major step toward sustainable lighting before LEDs became dominant.

Used on energy-efficiency guides, sustainability blogs, utility company resources, and product comparison pages; targets users seeking cost-effective, eco-friendly lighting alternatives or historical context on lighting tech evolution.