Incandescent to LED Savings Formula:
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The Incandescent to LED Savings calculation estimates the cost savings when replacing traditional incandescent bulbs with energy-efficient LED bulbs. It compares the energy consumption difference between the two types of bulbs.
The calculator uses the following equation:
Where:
Explanation: The equation calculates the difference in power consumption between the bulbs, multiplies by usage time, and then by electricity cost to determine monetary savings.
Details: Switching to LED lighting can significantly reduce electricity costs and environmental impact. LEDs typically use 75-80% less energy than incandescent bulbs and last much longer.
Tips: Enter the wattage of both bulb types, estimated hours of use, and your local electricity rate. All values must be positive numbers.
Q1: How accurate is this calculation?
A: It provides a good estimate, but actual savings may vary based on real-world usage patterns and electricity rate fluctuations.
Q2: What's the typical wattage difference?
A: A 60W incandescent can often be replaced by a 8-12W LED with similar light output.
Q3: Should I include bulb replacement costs?
A: For complete analysis, consider that LEDs last much longer (typically 25,000+ hours vs 1,000 for incandescent).
Q4: Are there other benefits to switching?
A: Yes - LEDs produce less heat, have instant full brightness, and are available in various color temperatures.
Q5: How do I find my electricity rate?
A: Check your utility bill - it's usually listed as cost per kWh in the charges breakdown.