... 40°C--+80°CWorking Environment-40°C--+50°C:10%-95%RHJunction Temperature (Tj)60°C±10%(ta=25°C)Light ... Color:2. High-performance Original CREE LED( Made in USA ) and perfect wiring design Even if one led failed ... 3, Safety A, CE, RoHS, PSE, FCC, C-TICK, ATEX, EN62471, IP66 B, ATEX approved (Explosion ... proof )C, IP66 approved ( Water proof )D, EN 62471 ( ...