Incandescent vs CFL Light Bulbs - Energy Efficiency Comparison #2998273 (License: Personal Use)

The image contrasts a traditional incandescent bulb-featuring a simple glass envelope and filament base-with a spiral-shaped compact fluorescent lamp (CFL), known for its energy-saving coil design. Both are rendered in blue with bold red outlines against a black background for high visual clarity and educational emphasis. This stylized comparison is ideal for illustrating energy efficiency concepts in sustainability guides or lighting product pages.

Used on energy efficiency articles, lighting product comparison pages, eco-friendly home guides, or educational resources about sustainable technology; matches user intent to understand bulb types before purchasing or upgrading lighting.