Why is the incandescent lamp made of yellow light
So that the incandescent lamp than the fluorescent power consumption
Incandescent lamp tube wall does not apply fluorescent paint, so the color of light is yellow
Tungsten wire will be very bright, because it depends on the current through the tungsten wire
Tungsten wire overheating will rise when the tungsten wire looks like a red iron wire
The principle of incandescent light is to connect the tungsten wire into the circuit
