Are Christmas Tree Lights Expensive To Run. Outdoor tree lights 14 000 watts per tree x 2 trees at 7 hours a night for 45 days at 0 12 per kwh 529 20. How much are your christmas lights going to cost you.
They are more expensive though and some people still prefer the traditional look of the old fashioned incandescent christmas light. Outdoor string lights 10 000 watts at 7 hours a night for 45 days at 0 12 per kwh 378 00. While christmas lights aren t very expensive if you know where to shop if you run a lot of lights then the cost might add up.
The cost of regular christmas lights can run anywhere from 3 to 12 per strand.
C9 incandescent string of 25 lights 15 12. The most expensive to run would set you back 115. Christmas tree 450 watts at 7 hours a day for 45 days at 0 12 per kwh 17 01. While christmas lights aren t very expensive if you know where to shop if you run a lot of lights then the cost might add up.