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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 -
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 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 -
Group of purple bubbles bursting -
Group of golden bubbles bursting -
Open and closed sign