US introduces $60 LED light bulb

BBC: A prize-winning light bulb that lasts for 20 years is going on sale in the US on Sunday - also known as Earth Day. Made by Dutch electronics giant Philips, the bulb swaps filaments for light-emitting diodes to provide illumination. Using LEDs endows the light with a long life and a hefty price tag. The first versions are set to cost $60 (£37). Philips has arranged discounts with shops that will sell the bulb meaning some could buy it for only $20 (£12). Production ban The bulb triumphed...

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