led light tube 1.ALU6061,6063 or others, as your requestment. 2.different surface treatment, eg:anodized 3.Welcome to OEM. led light tube led light tube 's specificatin: SizeDIA 30mm*L500mmMaterialaluminum alloy 6060,6061,6063,6065 or othersMachinedMachined by lathe, milling machine, saw, etc.Surface treatmentmill finish,anodized sliver ,anodized bronze, etc.Application LED light,LED street light ...