... T5 Bi-pin fluorescent tube,T5 Bi-pin LED tube.5 Designed for petroleum exploitation, refinery, storage, chemistry, ... 1*8W,2*8W,1*15W,2*15W) 5 Ingress Protection:IP666 Corrosion Resistance:WF17 Cable Entries ... is treated of dip with reliable corrosion resistance.5 Tube options of T5 Bi-pin fluorescent tube ... with high power factor cosφ≥0.95.8 Modular plug-in structure. only need to disconnect end cover ...