The Ministry of Economic Affairs of Taiwan officially announced the draft standard for LED street l......
The author was informed on December 16th in Fengtai District, Beijing that this morning, Fengtai Di......
Tokyo Design Week 2008 is the largest and most influential event in Japan, and even in Asia. The ev......
The Canadian Broadcasting Corporation has presented the following seven questions in a program call......
Who said that LED is the ideal street light? Yesterday, Liu Lei, deputy chief engineer of Nanjing S......
Abstract : This paper discusses in detail the design principle and applicatio......