Power Consumption Of A Smart Bulb

A smart bulb uses approximately 4 to 8 watts; on average, it operates for about 5 hours a day. Calculate electricity usage and power consumption of A Smart Bulb. Also know how many watts does A Smart Bulb use.

Enter the number of usage hours and power setting (in wattage), then click "Calculate" to find the power consumption of smart bulb using 8 watts for 5 hours a day at KSh15.12 KES shilling per kWh. Also know running cost per hour, day, week and for a year.