... led ceiling light ,downlight 36WLED Spot LightHousing material :Aluminum IP Rate:IP20Life span:50,000 hours Surface ... Working temperature -20°C - 55 °C Material Aluminum Warranty 2yearsApplicable ScopeLED downlight led ceiling light lamp led ... lighting ,display case lighting ,Under cabinet lighting ,Art lighting ,Boat lighting, accent lighting , Cosmetic, counters, Shopping malls, Supermarkets, ...