A rice light uses
approximately 5 to 10 watts; on average, it operates for about 6 hours a
day.
Enter the number of usage hours and power setting (in wattage), then click "Calculate"
to find the power consumption
of decorative lights using 10 watts for 6 hours
a day at S$0.24 SGD per kWh. You will also see the running cost per hour, day, week, and year.