The Development History Of Led Outdoor Bollards
Oct 30, 2021
In 1879, Edison of the United States successfully extended the life of incandescent bulbs to more than 40 hours. In 1910, the Cooley Hall in the United States used tungsten filaments as filaments and invented the tungsten filament light bulb.
In 1913, Lanmere in the United States filled the glass bulb with gas to prevent the filament from evaporating, and invented the gas filled tungsten bulb. In 1925, Japan's Fushimi Tachibana invented a frosted light bulb on the inner wall.
In 1932, Junichi Miura of Japan invented the double helix tungsten light bulb
Since then, humans have never stopped pursuing light. Soon people discovered that humans not only need lighting indoors to satisfy their daily life, but when night falls outdoors, they also need lighting in order to extend the time of outdoor activities, just like this. Conceived and born. With the civilization and progress of mankind, in the 1970s, people found that the wall-mounted installation of street lamps not only took up space and resources, but the lawn lamp hanging above the head not only made people feel depressed, but also had safety hazards, and could not meet the specific space. The installation and lighting requirements of the lawn lamp were born.
Lawn lights were widely used in urban slow lanes, narrow lanes, residential quarters, tourist attractions, parks, squares, private gardens, courtyard corridors, lawns and other public places. The lawn lights were developed to the 1990s and were widely used for road lighting. , Improve the safety of people traveling at night to increase the time people spend outdoors and improve the safety of life and property. It can also change people's mood, improve people's mood, and change people's perceptions, creating a night like a palette of light and dark. Lawn lights during the day can embellish the city landscape, and at night, lawn lights can not only provide necessary lighting and life convenience, increase residents' sense of security, but also highlight the highlights of the city and interpret the bright style, so that it has been developed into a mature industrial chain.
