Comments1k Share. Hayley Noelle LeBlanc (popularly known as Hayley) is the youngest child of the LeBlanc Family. She is 8 years old and is currently attending a private school and is in 2nd grade. Hayley is currently 4'3 and weighs 50 pounds.
Click calculate to find out the electricity cost of a single incandescent light bulb running at 60 Watts for 5 hours a day @ $0.10 per a kWh, keep in mind you can edit the numbers in the calculator. Cost Per Hour: Cost Per Day:ncandescent light bulbs have an average lifespan of 1000 hours or 41.6 days running 24/7. While comparable CFL light bulbs last an average of 9,000 hours or 375 days running 24/7 and an LED light bulb lasts 50,000 hours or 2,083 days.
Report Abuse. you can use a 100W light bulb for 10 hours for 1 unit of electricity. The cost per unit varies with different suppliers-but the average will be around 10p per unit. So using this bulb is around 1p per hour.hat is the energy cost for 100W Bulb per hour (In UK). Basically per hour how many pennies doe it cost for using 100W bulb.