On 4th March, the ninth LED CHINA 2013 was successfully held in China Import and Export Fair Pazhou Complex, Guangzhou, China. And Shenzhen SPARK Optoelectronics S&T Co., LTD. released its new generation products, including LED street light, LED tunnel light, LED down light, LED panel light and so on. As in previous years, SPARK built an all-round high-quality booth with different kinds of diorama of lighting condition for experience. What makes the exhibition amazing is the new-generation modular LED street light, modular t...