Incandescent Light Bulb Anatomy - Parts & Function Explained #2120134 (License: Personal Use)

This educational diagram illustrates the internal structure of a classic incandescent bulb, highlighting the tungsten filament (1), glass envelope (2), support wires (3, 4), stem assembly (5), exhaust tube (6), glass mount (7), insulating material (8), metal screw shell (9), contact button (10), and lead-in wires (11). Each part plays a critical role in producing light through resistive heating of the filament when current flows.

Used in physics education, DIY repair guides, and lighting technology overviews; targets users seeking to understand basic electrical components or troubleshoot vintage lighting systems.