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Conversione watt lumen
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Regal LED A19 Light Bulb 5000K Daylight 800-Lumen, 9-Watt (60-Watt Equivalent), E26 Base, 5000 Kelvin, Day Light, 5-Pack, Non-Dimmable
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LEDs Will Get Even More Efficient: Cree Passes 300 Lumens Per Watt
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LOHAS A21 Bright LED Light Bulb, 150W-200W Equivalent LED Bulbs, 23 Watt Garage Light Bulbs, Daylight 5000K, 2500 Lumen High Watt Super Bright Porch Light Bulb, Non-Dimmable, for Home Lighting, 4 Pack - -