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Two classic light bulbs glowing and swinging in darkness in 4K -
Classic light bulb turning on and turning off with 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 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 -
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 turning on and off slowly with 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 -
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 -
Close up to ogive light bulb turning on, flickering and turning off in 4K -
Close up to globe bulb turning on and off with weak brightness in 4K -
Close up to globe bulb turning on and off flickering several times in 4K -
Extreme close up to spring filament glowing and flickering fast off in 4K -
Weak smoke going down on dark background and overhead lighting in 4K -
Dense smoke going up creating a white texture of waves and swirls in 4K -
Dense smoke going up and creating white swirls slowly in 4K -
Soft smoke floating in left side of the scene and desappearing on dark background in 4K -
Beutiful smoke floating slowly and creating soft waves on darkness in 4K -
Beautiful white texture floating softly on dark background with swirls and waves in 4K -
White smoke floating slowly and creating a beautiful dense texture in 4K -
Little smoke cloud floating on dark background and disappearing in 4K -
Dense smoke creating white clouds with swirls and spirals on darkness in 4K -
White smoke floating slowly and drawing beautiful lines in upper half of scene in 4K -
Explosion of white smoke creating dense clouds with spirals and swirls in 4K -
Heavy cloud with beautiful swirls and spirals disappearing on dark background in 4K -
Explosion of several heavy clouds moving fast and drawing swirls on darkness in 4K -
Heavy clouds moving fast from left to right and disappearing on dark background in 4K -
Soft white smoke defocused in foreground, focused in background and disappearing in darkness in 4K -
Explosion of heavy clouds drawing beautiful lines and disappearing on dark background in 4K -
Ethereal clouds floating slowly drawing a texture of swirls and spirals in 4K