How much does it cost to run an LED light bulb for 24 hours?

LED light bulbs have become increasingly popular due to their energy efficiency and long lifespan. But have you ever wondered how much it costs to run an LED light bulb for 24 hours? Let's break it down.

Understanding Wattage

Before we calculate the cost, it's important to understand the concept of wattage. LED light bulbs come in different wattages, which determine how much energy they consume. The higher the wattage, the more energy the bulb will use.

Calculating Energy Consumption

On average, a standard LED light bulb consumes about 9-12 watts per hour. To calculate the energy consumption for 24 hours, you simply multiply the wattage by the number of hours the bulb is on. So, for a 10-watt LED bulb running for 24 hours, the calculation would be:

(10 watts) x (24 hours) = 240 watt-hours

Converting to Kilowatt-Hours

Electricity is typically billed in kilowatt-hours (kWh), so we need to convert the watt-hours to kilowatt-hours. Since 1 kilowatt is equal to 1000 watts, the calculation would be:

240 watt-hours ÷ 1000 = 0.24 kWh

Determining the Cost

The cost of electricity varies depending on your location and the provider. On average, the cost of electricity in the United States is around $0.12 per kWh. To find out how much it costs to run a 10-watt LED bulb for 24 hours, the final calculation would be:

0.24 kWh x $0.12 = $0.0288

Conclusion

So, running a 10-watt LED light bulb for 24 hours would cost approximately $0.03. This cost is significantly lower compared to traditional incandescent bulbs, making LED bulbs a cost-effective and energy-efficient lighting option for your home or office.