LED Lighting Efficiency | How Energy Efficient are LED bulbs
LEDinside: LED Light Bulbs Evaluation (40W Incandescent Light Bulbs)- Luminous Flux - LEDinside
White LEDs with super-high luminous efficacy could satisfy all general lighting needs
LED Light Bulbs for Now, and for the Future
LED lights: an economical and long-lasting solution - Stanpro
Types of LED Lights - The Home Depot
LED vs. regular lightbulbs: Do they really make a difference?
Efficacy of Light Bulbs | EGEE 102: Energy Conservation and Environmental Protection
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
SANSI 6500 Lumens A21 LED Light Bulb, Bright 650W Equivalent E26 LED Bulb, 5000K Daylight Non-Dimmable 25,000-Hour Lifetime Safe 35W Bulb for Home Workspace - - Amazon.com
Maine Residential Energy Efficient Lighting Solutions | Efficiency Maine
LEDs: The Future Is Here | BuildingGreen
Is it time to throw the switch on LED Lighting? | HEP Sales
SA.GOV.AU - Lighting
LED Home Lighting Energy Savings Guide | USAI
Household savings: LED bulbs gaining in cost efficiency
Lighting your way to energy efficiency | Wright-Hennepin
LED Lighting Considerations - Madison Gas and Electric - Madison, Wisconsin
What is LED Efficacy? - LED Direct
LED vs. CFL Bulbs: Which Is More Energy-Efficient?
Luminous efficacy - Wikipedia
LED Bulbs save energy, money and are eligible for a rebate from TID
Campus-wide Lighting Retrofits Save Time and Energy | Campus Planning & Operations
How an LED Light Bulb Works - Ideas & Advice | Lamps Plus
