In 1879, Edison successfully extended the life of incandescent bulbs to more than 40 hours. In 1910, the United States Department of Cooley with tungsten filament, the invention of the incandescent light bulbs.
In 1913, Lanmil invented the gas tungsten lamp by filling the glass shell with gas to prevent the filament from evaporating.
In 1925, Japan did not break orange three invented the inner wall frosted bulb.
In 1932, Japan’s Miura Junchi invented the double helix tungsten filament bulb
Since humans have never stopped the pursuit of light, soon found that mankind is not only lighting needed to meet their living outdoors, at night, in order to extend the outdoor activity time, also need lighting, so the lamp was born. Along with the development of human civilization and progress, in 1970s, people found the street pick wall installation not only space resources, and Led ice bucket hanging in the head not only makes people feel depressed, and there are security risks, but also can not meet the specific installation space and lighting requirements so the Led ice bucket was born.
The road of unilateral Led ice bucket development in 1990s has been widely used in the slow lane, narrow lane city, residential areas, tourist attractions, parks, squares, private garden, courtyard, lawn corridor and other public places or two copies for road lighting, improve the safety of people travel at night to increase people’s time of outdoor activities, improve life and property safety. It can also change moods, boost moods, and change people’s ideas and create a palette of shades of night. The Led ice bucket can adorn city landscape, night, Led ice buckets can provide necessary lighting and living facilities, increase residents’ sense of security, and to highlight the city highlights, interpretation of beautiful style, that is still in use today has developed into a mature industry chain.