Light Bulb Icon - Symbol of Ideas, Innovation, and Illumination #144103 (License: Personal Use)

This vector-style illustration depicts a traditional incandescent light bulb with a clear glass envelope, visible tungsten filament, and a metallic screw base. The design emphasizes clarity and symbolism, making it ideal for digital interfaces or educational materials. Subtle gradients and highlights give it a modern, polished appearance while retaining nostalgic recognition.

Commonly used on websites, apps, and presentations to represent concepts like brainstorming, eureka moments, energy efficiency, or lighting solutions; matches user intent for visual metaphors in innovation, education, or sustainability content.