Introduction to the courtyard lights
Commonly used light sources are: incandescent, energy saving lamps, fluorescent lamps, sodium lamps, metal halide lamps, ceramic metal halide lamp
Fluorescent lamp, energy saving lamp is a low pressure mercury vapor arc discharge lamp
Garden lights are mainly composed of five major components, namely: light source is an important part of all lighting products
According to the different illumination requirements, you can choose different brands, different types of light source
Incandescent light refers to the visible photoelectric radiation produced by the heat of the atom
