Wattage vs Lumens: Know the Difference for Better Lighting
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:max_bytes(150000):strip_icc()/phillps-5b0fd9a921504c6b8b7bff82e7e06edb.jpg "US Government to Crank Lightbulb Efficiency Up to 120 Lumens Per Watt")
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Wattage vs Lumens: Know the Difference for Better Lighting
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