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Electric Arc Tube for High Pressure Sodium Lamp NG35W-NG1000W LU35W-LU1000W Polycrystal translucent alumina ceramic tube (PCA tube) The extremely pure alumina ceramic, we have an exceptional degree of translucency. They are used in making translucent ceramic arc tubes for high pressure sodium lamps, which are in high demand as an energy efficient light source. Separate PCA tube for making high pressure sodium lamp of niobium wire series (FTW type). Separate PCA tube for making high pressure sodium lamp of niobium tube series (FTT type). Solid PCA recessed plug tube for making sodium lamp of niobium tube series (ZTT type). We can supply special type according to customer requirement PCA tube for ceramic metal halide lamp The extremely pure alumina ceramic, we have an exceptional degree of translucency. They are used in making translucent ceramic arc tubes for ceramic metal halide lamp, which are in high demand as an energy efficient light source with excellent color rendering, high color stability and light color consistency, high light efficiency and relatively, in different to temperature changes and long life. Electric arc tube Our arc tube are made from our PCA tube of type FTW, FTT and ZTT with high quality equipments. We can supply European standard and American standard and the other special types according to the requirement. Polycrystal translucent alumina ceramic tube (PCA tube) The extremely pure alumina ceramic, we have an exceptional degree of translucency. They are used in making translucent ceramic arc tubes for high pressure sodium lamps, which are in high demand as an energy efficient light source.