1.Courtyard lamp is a kind of outdoor lighting lamps and lanterns, usually refers to the outdoor road lighting lamps and lanterns below 6 meters, its main components are: light source, lamps and lanterns, lamp pole, flange, foundation embedded parts 5 parts.
The garden lamp has the characteristics of diversity, aesthetics, beautification and decoration, so it is also called landscape garden lamp. Mainly used in urban slow lane, narrow lane, residential areas, tourist attractions, parks, squares and other public places of outdoor lighting, can extend the time of people's outdoor activities, improve the safety of property.
In 1879, Thomas Edison succeeded in extending the life of an incandescent light bulb to more than 40 hours. In 1910, the United States using tungsten hall hall made filament, invented tungsten bulb.
In 1913, lamill invented the gas-filled tungsten bulb by filling a glass shell with gas to prevent the filament from evaporating.
In 1925, the Japanese unbreakable orange three invented the inside frosted bulb.
In 1932, shunichi miura of Japan invented the double helix tungsten filament light bulb.
From then on, human never stopped the pursuit of light, and soon people found that human beings not only need lighting indoors to meet their daily life, but also need lighting outdoors whenever the night falls, in order to extend the time of outdoor activities, so street lamps were born. With the progress of human civilization, in the 1970s, it was found that the wall-mounted street lamps not only occupied space resources, but also could not meet the installation and lighting requirements of specific Spaces. Therefore, courtyard lamps were born.
Garden light development in the 1990 s, has been widely used in urban slow lane, narrow lane, residential areas, scenic spots, parks, squares, private garden, courtyard corridor of public places such as road one or two volumes for road lighting, improve the security of people travel at night to increase people's outdoor activities, improve the life and property safety. It can also change people's mood, improve people's mood, and can change people's concept, creating a light and dark palette of night. During the day, courtyard lights can adorn the city landscape. At night, courtyard lamps can not only provide necessary lighting and living convenience, increase the sense of security of residents, but also highlight the city highlights, perform the bright style, which is still used today, has developed into a mature industrial chain.