LED Light Bulb Diagram - How Modern Energy-Efficient Lighting Works #159945 (License: Personal Use)

This illustration depicts a modern LED light bulb, featuring a red glass envelope, a yellow semiconductor chip at its core, and a grid of white circular LEDs that emit light when energized. The base includes a green electrical contact and ribbed insulation for heat dissipation and structural support. The design emphasizes efficiency, longevity, and compact engineering over traditional incandescent filaments.

Used on educational, sustainability, or lighting product pages to explain LED technology; targets users searching for “how LED bulbs work,” “energy-efficient lighting diagram,” or “LED vs incandescent.”