LEDinside: LED Light Bulbs Evaluation (40W Incandescent Light Bulbs)- Luminous Flux - LEDinside
LED Bulbs save energy, money and are eligible for a rebate from TID
LED vs. CFL Bulbs: Which Is More Energy-Efficient?
Lighting Comparison: LED vs High Pressure Sodium/Low Pressure Sodium
LED lighting efficacy: Status and directions - ScienceDirect
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
Energy Efficiency of LEDs
LED Lighting: A Bright New Frontier of Efficiency | GVEC - Your Kind of Power
SANSI 40-Watt Equivalent A11 450 Lumens E26 Base High Efficiency Flame Retardant LED Appliance Light Bulb 5000K (2-Pack) 01-02-001-045052 - The Home Depot
Maine Residential Energy Efficient Lighting Solutions | Efficiency Maine
America's Light Bulb Revolution - The New York Times
LED lighting efficacy: Status and directions - ScienceDirect
Lighting Change (And picking the right light bulb.) - creatingmaryshome.com | Energy efficient lighting, Energy efficient light bulbs, Energy efficient bulbs
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
What is LED Efficacy? - LED Direct
LED vs. regular lightbulbs: Do they really make a difference?
Is it time to throw the switch on LED Lighting? | HEP Sales
By 2020, LEDs May Rival Incandescent Bulbs in Cost Without Rebates | Greentech Media
LED lights: an economical and long-lasting solution - Stanpro
LED Home Lighting Energy Savings Guide | USAI
LED Lighting Efficiency Jumps Roughly 50% Since 2012
Efficient LED lighting systems - Save energy with TRILUX
Efficiency of LED Lighting | Stafford Home Service | Blog
Lighting your way to energy efficiency | Wright-Hennepin
Efficiency of LEDs: The highest luminous efficacy of a white LED - www.dial.de
America's Light Bulb Revolution - The New York Times
