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LED Chart « Inhabitat – Green Design, Innovation, Architecture, Green Building
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Light Bulb Types: How Much Do LED Lights Save per Year? - Dengarden
CFL vs. LED Lights: Which is the Energy Efficient Light Bulb? | Green America
LED vs Halogen: Is LED or Halogen Better? – LED Hut
Why Is LED Lighting More Efficient? | REenergizeCO | Denver
LED vs. regular lightbulbs: Do they really make a difference?
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Watts The Deal? Demystifying LEDs, CFLs, Halogens And More : NPR
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