1, incandescent lamp The light source is small, and the […]
1, incandescent lamp
The light source is small, and the shape of the lampshade is not too picky, and the versatility is large. However, incandescent lamps consume energy, 95% of the electricity is consumed by heating, and the life is short and the cost performance is relatively low.
2, fluorescent lamp
The fluorescent material in the lamp absorbs ultraviolet light and emits visible light. The conversion rate of the fluorescent lamp is twice that of the incandescent lamp of the same power. In general, it has high light efficiency and long life.
3, Led lights
Also called "light-emitting diode", compared with the previous several light sources, the advantage of led light is small size, low power consumption, long life, but the price is expensive, it is recommended to choose according to needs.