Power Consumption Of A CFL Light Bulb

A CFL Light Bulb uses approximately 14 watts, on an average, A CFL Light Bulb is used approximately 6 hours a day.

Enter the number of usage hours, power setting (in wattage) and click calculate to find the power consumption of A CFL Light Bulb using 14 watts for 6 hours a day @ $0.10 per kWh. Also know running cost per hour, day, week and for a year.



How Many Watts Does A CFL Light Bulb Use?

Calculate electricity usage and power consumption of A CFL Light Bulb. Also know how many watts does A CFL Light Bulb use.

If you wish to discover the actual power consumption of the A CFL Light Bulb that you have obtained, you must first take a quick peek at the label located at the bottom or the back of the device or appliance.

The electrical ratings will usually be stamped on the label itself, in terms of either Watts (W) or Voltage (V) and Amperage (A).

You can then determine the heater wattage using a simple formula of:

Watts (W) = Volts (V) x Amps (A).

To calculate the consumption of an electrical appliance in kWh, you have to take into account two factors:

  1. The capacity of your electrical appliance expressed in watt.
  2. The number of hours that the appliance is in use in one day.

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