--Lamp Parts--HID sodium lamp arc tube --Sodium arc tube both in nickel slices and nickel ribbon. --From ... HID lamp related materials, like hard and soft glass shells, arc tubes, metal inside supports and so on. We are ... , long life time , and low power consumption. We have arc tubes for high sodium lamps, mercury lamps, and metal halide ... and most competite prices. Lamp Parts--HID sodium lamp arc tube