America's Light Bulb Revolution - The New York Times
LED lighting efficacy: Status and directions - ScienceDirect
LED vs. regular lightbulbs: Do they really make a difference?
Efficiency of LED Lighting | Stafford Home Service | Blog
LEDinside: LED Light Bulbs Evaluation (40W Incandescent Light Bulbs)- Luminous Flux - LEDinside
Lighting Change (And picking the right light bulb.) - creatingmaryshome.com | Energy efficient lighting, Energy efficient light bulbs, Energy efficient bulbs
LED Lighting Considerations - Madison Gas and Electric - Madison, Wisconsin
SANSI 250W Equivalent LED Light Bulb, 4000 Lumens E26 LED Bulb with Ceramic Technology, A19 5000K Daylight Light Bulb Non-Dimmable, 22-Year Lifetime, 25W Power Energy Saving Light Bulb for Home Office - -
LED Lighting: A Bright New Frontier of Efficiency | GVEC - Your Kind of Power
LED Bulbs save energy, money and are eligible for a rebate from TID
Campus-wide Lighting Retrofits Save Time and Energy | Campus Planning & Operations
Lighting Comparison: LED vs High Pressure Sodium/Low Pressure Sodium
Top 3 Factors That Affect the Lumen Efficiency of LED High Bay Light
LED Lighting Efficiency Jumps Roughly 50% Since 2012
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
America's Light Bulb Revolution - The New York Times
LED's efficiency exceeds 100%
Maine Residential Energy Efficient Lighting Solutions | Efficiency Maine
LED lights: an economical and long-lasting solution - Stanpro
LED lighting efficacy: Status and directions - ScienceDirect
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
By 2020, LEDs May Rival Incandescent Bulbs in Cost Without Rebates | Greentech Media
Is it time to throw the switch on LED Lighting? | HEP Sales
What is LED Efficacy? - LED Direct
LED vs. CFL Bulbs: Which Is More Energy-Efficient?
Find Energy Efficient Lights | Clean Energy Resource Teams
