From the technical level, the market price, the LED street lamp is not worse than high pressure sodium lamp, the popularity of but it still needs a process. Concrete from the following three ways: a high photosynthetic efficiency than the high-pressure sodium lamp, LED street light, this is only for technical level. In the market,
from the technical level and the market price, the LED street lamp is not worse than high pressure sodium lamp, the popularity of but it also needs a process. In particular, can be described from the following three aspects: first, the led street lamp's light efficiency higher than that of high pressure sodium lamp, it's just from a technical level. In the market, led industry is currently in the early stage of development, poor enterprises more than good. Poor students; Market for led lights misunderstanding: will it; LED street light is not very good. 。 Therefore, how to make people understand and accept the LED street lamp still need a process. Second, with the accelerating development of LED era, enterprises gradually realize the importance of product quality, and continuously to the development of high quality. In the market circulation of the quality of the products will be increased. Third, the standardization. The traditional high pressure sodium lamp simply consists of three parts: the light bulb, ballast and lamp shell. Light bulb is the most easy to damage the parts. Life is about 1 - to use them 2 years. Even if they are broken, replace the rise very convenient also, because they are standardized products, you can use any manufacturer of light bulbs to replace. On the other hand, different manufacturers of led street light specification, need to find the same manufacturer for subsequent replacement or maintenance. Indirect view shows that the LED street light has become a monopoly enterprise products. Non-standard products is one of the bottleneck of the development of LED street lamp. Establish a standardized standard has become the urgent need of industrial development.