LED point light source, the power of the lamp box is calculated according to the actual lamp point or the switching power supply
The power is calculated according to the total power of LED light source and the power consumption of the power source itself. Total power of light source =led, number of light sources, rated power of *led light source. However, you can use the power meter to test out the total power (as shown below)
Actual light point + power consumption per se = total power
