30W LED high bay light cover Material: aluminium alloy 6063 include heatsink,shell,reflector,hook and screws 30W LED high bay light cover Product Name20W LED high bay light housingModel FR-2909MaterialAluminium Alloy 6063 T5Surface TreatmentMill,Anodized, Powder Coated, Brush, Sand blasting,Polishing, etc.Dimension290x245mmAdvantageOne-stop Service: Mould,Extrusion, Cutting,Surface treatment, ...