USB Lamp Power Consumption, Wattage, and Cost Calculator
Use our USB Lamp calculator to determine the power consumption, wattage, and running cost for 2.25 hours. Calculate how this 5-watt appliance impacts your electricity bill, energy usage, and overall cost per kilowatt-hour.
Results
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| Electricity Cost | Value (USD) |
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Click on any device to calculate its energy consumption and running costs using our electricity calculator.