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Large light bulb turning on and off with warm vertical filaments in 4K -
Three classic light bulbs glowing in darkness, the bulb in foreground turning on and off in 4K -
Two classic light bulbs glowing and swinging in darkness in 4K -
Three flourescent spiral light bulb in a row in 4K -
Classic light bulb turning on and turning off with vertical filament in 4K -
Classic light bulb flickering with vertical filament in 4K -
Classic light bulb turning on and off with weak light and vertical filament in 4K -
Classic light bulb flickering fast with warm vertical filament in 4K -
Classic light bulb turning on and flickering very fast with warm filament in 4K -
Classic light bulb turning on and flashing with orange filament in 4K -
Classic light bulb turning off and flashing with vertical filament in 4K -
Classic light bulb turning off and flashing three times with orange filament in 4K -
Close up of classic light bulb turning on and off in 4K -
Close up of classic light bulb flickering slowly in 4K -
Close up of classic light bulb turning off and flickering in 4K -
Extreme close up of bright filament turning on and off in 4K -
Close up of classic light bulb turning on and off with vertical filament in 4K -
Close up of vintage light bulb turning on and off in 4K -
Close up of vintage light bulb turning on, flikering and turning off in 4K -
Close up of vintage light bulb turning on, and turning off with spring filament in 4K -
Close up of vintage light bulb flikering and turning off in 4K -
Close up front view of vintage light bulb turning on, and turning off with spring filament in 4K -
Close up front view of vintage light bulb turning on, and turning off in darkness in 4K -
Extreme close up of bright spring filament turning on, flickering and turning off in 4K -
Extreme close up of spring filament flickering and turning off in 4K -
Big bullet light bulb flickering and turning off with helix filament in 4K -
Bullet light bulb flickering fast with helix filament in 4K -
Bullet light bulb turning on and off slowly with helix filament in 4K -
Vertical bullet light bulb flickering fast with warm helix filament in 4K -
Extreme close up of bullet light bulb with helix filament turning on and off in 4K -
Extreme close up of helix filament flickering and turning off in 4K -
Close up of helix filament flickering fast and turning off in 4K -
Close up ofn warm orange helix filament turning on and off slowly in 4K -
Close up of orange helix filament flashing fast in 4K -
Ogive light bulb with vertical wave filament turning on and off slowly in 4K -
Extreme close up to warm waves filament turning on and off slowly in 4K -
Extreme close up to waves filament flickering slowly in 4K -
Extreme close up to ogive bulb with waves filament flickering fast in 4K -
Close up to ogive light bulb glowing in darkness in 4K -
Close up to ogive light bulb turning on, flickering and turning off in 4K -
Extreme close up to globe bulb with waves filament glowing in darkness in 4K -
Extreme close up to ornage filament in globe light bulb glowing in darkness in 4K -
Extreme close up to vintage light bulb with spring orange filament glowing in darkness in 4K -
Extreme close up to vintage light bulb with spring warm filament flashing fast in 4K -
Extreme close up to vintage light bulb with spring warm filament glowing and turning off in 4K -
Extreme close up to spring filament glowing and flickering fast off in 4K -
Vertical traveling shot of close up of spring filament glowing in 4K