Seoul will increase the efficacy of white LEDs by 50%

South Korea's Seoul Semiconductor has developed a new product with a luminous flux of 200 lm at 3.3 W in the AC-powered white LED "Acriche" series. The luminous efficiency is about 60 lm/W, which is about 50% higher than the first generation product that was launched in November 2006.

Hailing Lighting Sun Zhigang: "Lingxing World" (Figure)

On this day, the reporter saw Sun Zhigang, the boss of Hailing. He gave the first impression that he was young and promising. When he learned the intention, he was very modest. He thought that he could only be a junior in the industry. He needed to learn from the older generation and euphemisticall