FYLS-3528BUWWC-1900K LED SMD 3528 CW 1900K 20mA The FYLS-3528BUWWC-1900K is a high-quality product offering LED SMD 3528 CW 1900K 20mA. With a shrink ratio of N/A and -30°C~+80°C operating temperature, it provides reliability in various applications.