Luxrite 40-Watt EQ A15 Warm White Medium Base (e-26) Dimmable LED A-style Edison Bulb (4-Pack) in the Decorative Light Bulbs department at Lowes.com
Comparing LED vs CFL vs Incandescent Light Bulbs
U.S. Energy Information Administration - EIA - Independent Statistics and Analysis
SANSI 60-Watt Equivalent A11 800 Lumens E26 Base High Efficiency Flame Retardant LED Appliance Light Bulb 5000K (6-Pack) 01-02-001-080056 - The Home Depot
Swap Your Conventional Light Bulbs for LEDs at No Charge! | Sustainability | Washington University in St. Louis
Switch to LEDs | Pasadena Water and Power
LED Light Bulb Brightness Scale & Color Charts | Bulb Guide
LED Light Bulb Brightness Scale & Color Charts | Bulb Guide