... Zone 1, Zone 22 Designed for Groups IIA,IIB,IIC Temperature classes T1~T43 Designed for petroleum exploitation, refinery , chemistry, medicine ... Rated power: 50W, 70W, 100W7 Power factor:>0.98 Color temperature:5500K9 CRI:Ra>7010 Ingress protection:IP6611 Corrosion resistance:WF112 ...