CFL Light Bulb - Energy-Efficient Lighting Solution #2281049 (License: Personal Use)

This illustration depicts a compact fluorescent lamp (CFL) with its signature spiral-shaped glass tube, designed to maximize surface area for efficient light emission. The base features a standard E26/E27 screw-in socket and a blue-green phosphor-coated base indicating modern energy-efficient construction. Set against a radiant yellow backdrop, the image emphasizes brightness and sustainability.

Used on energy efficiency guides, lighting product pages, sustainability blogs, and government/utility rebate program sites; targets users researching eco-friendly home upgrades or comparing bulb types.