... degree, with dustpoof cover only 45 degee. 2.Material: Lamp sheel adopts excellent aluminum, anodizing and anti-corrosion treatment, ... radiator: Copper bottom + copper center(inside flux when lighting it liquid when off solid) + Aluminum Alloy Filipper, cool down the ... ect.industrial lighting, gas station led canopy lights, industrial lamp, led coal mining lights, high bay lighting, cordless mining ...