... 3.Long Life-span:>50000hrs 4.High Lumen Output 5.CE,ROHS,UL,VOP,TUV Passed 2013 Newest Heat Dissipation Technology ... °CWorking Humidity≤95%Storage condition-40°C~50°CProduct StandardCE certificated and RoHS compliant Product Features• Mask is made of toughened ... good safety.• Frame patented design, adjust the angle safety.• CE, RoHS ,EMC,LVD Certificated. Trade Terms 1. Payment: T/T, 30% deposits ...