LTST-T680UWET LED SMD 3528 CW 6500K 6-10LM@20mA The LTST-T680UWET is a high-quality product offering LED SMD 3528 CW 6500K 6-10LM@20mA. With a shrink ratio of N/A and -40°C~+85°C operating temperature, it provides reliability in various applications.