Energy consumption by the different lighting systems. From left to... | Download Scientific Diagram
LED Lighting | Department of Energy
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Great Value LED Light Bulb, 5 Watts (40W Eqv.) A19 Battery Backup Lamp E26 Medium Base, Non-dimmable, Soft White, 1-Pack - Walmart.com
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Power LED Lamp
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High power LED Flood light(150 LM/W) | Dlux LED
