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LED, also known as Light Emitting Diode, is a semiconductor device that can convert electrical energy into light energy. Compared with traditional lighting technologies, LED has higher luminous efficiency and longer service life. The application of LED technology in street lighting can significantly reduce energy consumption, save maintenance costs, and also bring a brighter and safer road environment to cities.
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The design of LED street light source is the core of the entire lighting system. It usually includes LED emitting chips, heat sinks, lenses, and power drivers. LED light-emitting chips are the source of light generation, and their performance directly affects the brightness, color temperature, and lifespan of lighting fixtures. The design of the heat sink is related to the efficiency and stability of LED chips, because LED chips generate heat during operation. If not dissipated in time, it will cause the chip to overheat, affect the luminous efficiency, and even damage the chip.
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The function of a lens is to focus and distribute the light emitted by an LED to achieve the desired lighting effect. The design of lenses needs to consider factors such as the distribution angle of light and the uniformity of light intensity to ensure a wide coverage of street lighting and soft light, avoiding glare or dark areas. The power driver is a key component that provides stable current for LED chips. It needs to be able to adapt to different voltage inputs and provide a constant current output to ensure the stable operation of LED lighting fixtures.
In addition to light source design, the shell design of LED street lamps is also equally important. The shell not only serves to protect internal electronic components, but also needs to have good waterproof and dustproof capabilities to adapt to various harsh outdoor environmental conditions. In addition, the material and structural design of the casing can also affect the weight and installation method of the lamp.
