How does the LED Bulb Savings Calculator work?
The Formula
(Old Watts - New Watts) x Hours x RateExample: Replacing 10 60W bulbs with 9W LEDs saves ~$50/yr.
Frequently Asked Questions
How long do LEDs last?
Up to 25,000 hours.
LED Bulb Savings Calculator
Calculate how much money you will save on your electricity bill over a year by switching old incandescent lightbulbs to modern LEDs.
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Enter values above to see the result.