How Much Does It Cost to Leave a Light On for 24 Hours?
Discover the cost of leaving a light on all day and money-saving tips for energy efficiency.
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The cost to leave a light on for 24 hours depends on the wattage of the bulb and the electricity rate. For example, a 60-watt bulb running for a day uses 1.44 kWh (60 watts / 1000 x 24 hours). At an average rate of $0.12 per kWh, it would cost $0.173. Use energy-efficient bulbs and turn off lights when not needed to save on electricity costs.
FAQs & Answers
- What factors affect the cost of leaving a light on? The cost depends on the wattage of the bulb and the local electricity rates.
- How can I reduce my electricity costs from lighting? Consider using energy-efficient bulbs and always turn off lights when they're not needed.
- What are energy-efficient bulbs? Energy-efficient bulbs, like LED or CFL, consume less electricity and last longer than traditional incandescent bulbs.
- How do you calculate the cost of keeping lights on? Multiply the wattage by the number of hours on, divide by 1000 to get kWh, and then multiply by your electricity rate.