Last updated on September 8th, 2026 at 12:36 am
LIGHTWATTAGE CALCULATOR
LED Equivalent Calculator
Find an estimated LED wattage equivalent for incandescent, halogen, CFL, and other traditional lighting based on comparable light output.
Existing Lighting
Select the technology of your existing bulb.
Enter the wattage shown on the existing bulb.
Typical estimated efficacy for the selected technology.
LED Replacement
Enter the LED’s rated efficacy when available.
Otherwise, use a typical estimate.
Optional. Used to estimate total wattage savings.
