 BBC News | US introduces $60 LED light bulb BBC News 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. Would You Buy A $60 Light Bulb That Lasts 20 Years? How Five Tech Companies Will Go Green for Earth Day Introducing the $60, 20-year light bulb |
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