How much is the number light outside the hotel room per day?

It depends on how many watts it is. If it is 40W, it is about once a day.

Luminous signboard is a common signboard form. 1 m2 luminous characters need about 347 light beads, and the power of monochromatic led light beads is 0.1w. ..

Then the power consumption of a square meter of luminous characters is about 34.7w, and the luminous characters of general signboards are about 3~5 square meters. That is to say, the power of a signboard is generally around 100 w ~ 1 70 w. If the lights are turned on for10 hour a day, the electricity consumption is about 1000w~ 1700w, and the electricity price is about1yuan.