... 2.Bridgelux LED, lumen efficiency: 90lm/W 3.waterproof IP65 4.PF>0.95 5.,CE,ROHS ... certificates 120W/150W/180W LED High Bay Light,2 years warranty,CE&ROHS certificates ... ,90,120degreeColor of lamp shellSliverCertificateCE & ROHS IP GradeIP65Working Life-span50000Hrslamp weight:G.W ... lighting ,advertising board, stage, exhibition hall;2. Industrial lighting, workshop, factory, storehouse, ...