Function types of Yamao lighting lamps for two-stage energy-saving lamps

1. Lighting lamps are divided into decorative lamps and functional lamps according to their functions.

1. Decorative lamps are composed of decorative parts and lighting sources. In addition to properly considering the requirements of lighting efficiency and anti-glare, it is mainly to meet the needs of architectural art with beautiful shapes.

2. The function of the function lamp is to redistribute the luminous flux of the light source, improve the utilization efficiency of light, avoid glare and create a suitable light environment.

The lampshade of special lamps used in humid, corrosive, explosive and flammable environments also plays an isolation and protection role.

Second, lighting lamps are divided into indoor lighting lamps and outdoor lighting lamps according to the place of use.

1, indoor lighting lamps are usually classified according to the distribution ratio of total light in the upper hemisphere and the lower hemisphere.

According to this, the International Commission on Lighting suggested that the lighting lamps should be divided into five types: direct type, semi-direct type, uniform diffusion type, semi-indirect type and indirect type.

The following table shows the light distribution and lighting characteristics of different types of lamps: 2. Outdoor lighting lamps, mainly floodlights.

Floodlight, also known as projector, is a strong light source that uses mirrors, transmission mirrors and grids to limit light to a small solid angle, and is often used for night lighting of large buildings.