... LED, especially military and semiconductor2, Features:1), Lead-free ROHs compliant2), reversible color change,3), quick delivery ... OEM allowed5), cocl2, coblat free and cocl2 free types are available6), meet MIL-I-8835 and J-STD-033 ... requirements7), A permanent after-sales service3, Specificationshumidity indicators, HIC, cobalt free ...