As the market's wells sprayed into the market, the development gradually became clear, and the situation of LED courtyard light companies was out of control. Although the LED industry has developed rapidly in recent years, it still lacks authoritative technical standards, which has led to the unevenness of the entire industry, which is very unfavorable to large -scale promotion.

From the perspective of light sources, on the one hand, it is necessary to further improve LED light -emitting efficiency, and on the other hand, it is to improve the arrangement of light sources. At present, a large part of the solar courtyard lamp products in the market are arranged through the dot -matrix structure. The advantage of this method is to help solve the problem of heat dissipation. As a result, the unable to achieve centralized lighting and need to use secondary lenses to achieve independent light. This requires high requirements for the selection of secondary lenses. At present, there are certain problems in the secondary lenses of different materials. Essence