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While energy saving lightbulbs are terrific, and, thankfully ever more omnipotent, it’s a technology that’s been difficult to get excited about for a while. So meet Buster Bulb, a 3W dimmable LED that not only lasts 10,000 hours and consumes just a twentieth of the energy of its traditional kin, but is also the world’s first designer LED. Get it finished in gold, smoked or with clear glass.