High Bay Light 5 Years Warranty within 30,000hrs High lumen Epistar led CE RoHS ISO9001,TUV or Meanwell UL Driver REIT ... Anti-corrosion dealing etc.;Driver detailed & long time test;LED chip color temperautre,CRI,lumen efficiency test; 2). Assembling: following schedule ... 3). Warehouse and Shipping:files for item No.,quantity,color temperature,voltage,label,packing etc.All with signature of responsible ...