Incadescent Bulbs vs. Compact Fluorescent and LED Light Bulbs           Calculate Your Cost Savings             Cost of Energy per KWh         (Average = $0.09, High = $0.20)                   Wattage of Incandescents Being Replaced   40 60 100                 # of Household Light Bulbs Being Replaced                       Your Estimated Daily Usage (in hours)                                       Results   Incandescent Light Bulbs   CFL (Compact Fluorescent Light Bulbs)   LED (Light-Emitting Diode Light Bulbs)     Total cost over 60,000 hours (energy + bulb replacement)                             Monthly Savings by switching from Incandescent                           Yearly Savings by switching from Incandescent                           Total Savings by switching from Incandescent                   For this calculation we used average life span of 2,000 hours for incandescent and 10,000 hours for CFL.     Average cost was: $0.49 for incandescent, $1.72 for 40/60W CFL, $3.44 for 100W CFL and $50.00 for LED.     60,00 hours is the life span of the LED light.