Die casting for lighting industry- This is a great way to work with aluminum alloys, zinc or copper. The finished product has excellent dimensional accuracy and some need little machining to finish it. This method can turn out fine, ornate fixtures with less expense. Lighting Die Casting results in aluminum lights that are non-toxic and lightweight. They are also non-corrosive and well-suited for outdoor use. Die cast aluminum imitating cast iron is particularly sought after for street or outside lights, but they make fine chandeliers and wall lamps, too.