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Filament light bulbs - being phased out in favour of new energy saving bulbs.Filament light bulbs - being phased out in favour of new energy saving bulbs.https://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-filament-light-bulbs-being-phased-out-in-favour-of-new-energy-saving-22001624.html
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Luminous filament of incandescent lamp close-up on a dark blue backgroundLuminous filament of incandescent lamp close-up on a dark blue backgroundhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/luminous-filament-of-incandescent-lamp-close-up-on-a-dark-blue-background-image332439536.html
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