LED street lights need to be turned on every day, and the lighting time is relatively long. If the quality is not too hard, not only the people are not satisfied, but the management and maintenance of LED street lights is also a big task, so LED street lights have great requirements for their own design. The structure of LED street lights is a big problem, which is also one of the main reasons for the large light decay when street lights are actually used. Everyone knows that the smog area across the country is so large that it not only harms people, but also causes severe degradation of street lights. Especially in northern areas, where there is a lot of dust and smog, after a short period of outdoor use, the entire street lamp surface Dust covered, its heat dissipation effect is greatly reduced. Therefore, according to this situation, the lighting design must be transparent from top to bottom. The heat dissipation area is doubled, and in long-term use, it can only be washed by rain. After the area is enlarged, there will be enough space for effective heat dissipation due to pollution. Another problem is that if the LED street lamp radiator is made well, can the light decline be solved? No, everyone used to discuss the use of low-power chip shell-type packaging, but high-power chips can’t. It is said that the chip power is high and the heat cannot be dissipated. This is not the case. The COB package heat is more concentrated, which can be done through aluminum or copper supports. Solve the problem of heat conduction.