Flickering Tungsten light bulb lamp over black background, electricity turns on and off, incandescent lamp with a tungsten filament wobbles on the wire

flickering tungsten light bulb lamp over black background electricity turns on off incandescent filament wobbles wire energy bright lightbulb electric glow power closeup shiny shine illuminate blink dark flicker electrician hot current old innovation heat glass technology part conventional dim blaze detail solution circuit idea source invention surface table evening