The role of lighting fixtures is not only limited to li […]
The role of lighting fixtures is not only limited to lighting, but also the eyes of the home, more often it plays a decorative role. Therefore, the choice of lighting fixtures is much more complicated. It not only involves safety and power saving, but also involves many factors such as material, type, style and taste. A good lighting may become the soul of decoration.
The lighting fixture consists of a lighting source, a lampshade and accessories.
1. Lighting lamps are divided into decorative lamps and functional lamps according to their functions.
1. Decorative lamps and lanterns are composed of decorative components and lighting sources. In addition to properly considering the requirements of lighting efficiency and preventing glare, the main purpose is to meet the architectural art needs with beautiful appearance.
2. The function of the functional lamp is to redistribute the light flux of the light source, improve the efficiency of light utilization and avoid glare, and create a suitable light environment. Special lamps used in humid, corrosive, explosive, and flammable environments also have isolation and protection.
2. Lighting fixtures are divided into indoor lighting fixtures and outdoor lighting fixtures according to the place of use.
1. Indoor lighting fixtures are usually classified according to the distribution ratio of total luminous flux in the upper and lower hemispheres of the space. Based on this, the International Commission on Illumination recommends that the lighting fixtures be divided into five types: direct, semi-direct, uniform diffusion, semi-indirect, and indirect. The following table is the light distribution and lighting characteristics of different types of lamps:
2. Outdoor lighting, mainly floodlights. Floodlights, also known as light projectors, use reflection mirrors, transmission mirrors, and grilles to constrain light to a small solid angle and become a strong light source.
