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Households to receive energy-saving light bulbs for free — Saif | Jordan Times
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Philips 150-Watt Equivalent A21 Dimmable with Warm Glow Dimming Effect Energy Saving LED Light Bulb Soft White (2700K) (1-Bulb) 558221 - The Home Depot
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MIT's new warm incandescent light bulb is nearly 3x more efficient than LEDs
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Ultra energy-efficient LED with 50-year lifespan set to hit shelves
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