... residential, offices, supermarket and factory About 8 years OEM services for Toshiba Lighting. Lighting track (AC)1.Material : aluminum + copper2. ... places: residential, office, supermarket and factory8.Track sockets,plugs and track lights can be used on it.9.Convenient ... prevent wrong conductor arrangement and short circuit.10.About 8 years good OEM services for Toshiba Lighting & Technology ...