Does the spot light cost electricity?
Each household uses 15 35W quartz lamps to calculate, open 5 hours every day, charge 450 yuan a year.
The spot lamp is a light emitting filament, and has the defects of high temperature, short life and large power consumption, and the temperature of the quartz glass spot lamp can reach more than 150 degrees, and the hidden danger that the color of the lamp is burnt or the temperature is too high can cause fire.
Relatively speaking, the spotlight is very expensive, but the effect of the spotlight is another lighting can not meet, the general design of the spotlight in the family decoration, it is an ornament!
