Sell on the market of solar led street lamp variety is more, the price different is very big also, quality is good and bad are intermingled. Some manufacturers will use some of the poor quality of the material, process yield, quality did not assure that produces made light. Therefore, when to buy solar led street lamp, to know good or bad situation, it is very important. Should know about solar street light parts, parts relatively more in detail. So as to select solar cells, also should be a light panel material, color, charging current, open circuit voltage and efficiency factors to consider. In to select solar road lights battery, should be the detailed type, such as discharge rate, the working environment to understand. As to select the controller is, of course, you should also want to know the waterproof function. Also should be to understand the details of the matching of solar led street light. Many manufacturers to produce products, solar street lamps for lighting, the corresponding stability, is not so strong, the main reason is to match the corresponding problems. Matching function, is one of the important goals, and thus to understand the corresponding matching function, it is very important. Want to learn more industry information or ask price, can call advisory