Led High Bay light 50W 1.Aluminium alloy 2.High Lumen >4500LM 3.Anti-shock, Anti-moisture, No UV 4.CE,RoHS Certificates Specifications: 50W Led High Bay light Product / Model No Led industrial ... . Anti-shock, anti-moisture. 7. Approval with CE, RoHS Certificates and ISO9001:2008 Quality System standards,and admitted by many customers from ...