· Protection Degree of Protection - IP67 / NEMA 6 IECEx Certification oEx nR IIC T4 Gc oEx tb IIIC T110˚C Db ATEX Certification oII 3 G Ex nR IIC T4 Gc oII 2 D Ex tb IIIC T110˚C Db CML Certification oEx nR IIC T4 Gc oEx tb IIIC T110˚C Db TS Certification oEx nR IIC T4 Gc oEx tb IIIC T110˚C Db · Specification oVolt.: 110V / 220V / 277V AC oWatt.: 120W / 140W / 160W / 180W oAmps: 120W (0.43A~1.09A) / 140W (0.51A~1.27A) / 160W (0.58A~1.45A) / 180W (0.65A~1.64A) oFrequency: 50Hz / 60Hz oPower Factor: cos≧0.9 · Ambient Temperature o-20°C ~ +50°C, T4 · Optical Information oCCT : 3000K (Warm White) / 5000K (Cool White) oCRI : Warm White≧80 / Cool White≧70 oLum/Watt. : ≧ 80 (Warm White) / ≧ 85 (Cool White) oBeam Angle : X-110° / Y-110°