LED Lighting Standard Organizations Jianzhong Jiao, Ph.D. - Osram Opto-Semiconductor https://www.led-professional.com/technology/standardization/led-lighting-standard-organizations https://www.led-professional.com/@@site-logo/Logo-web-07.svg Standardization + Regulation | Dec 31, 1969 LED Lighting Standard Organizations Jianzhong Jiao, Ph.D. - Osram Opto-Semiconductor