LE 3 Wire Track Lighting, 1m (3.3ft), H type Track System, Connector for Track Lights, 3 Wire Track Rails, Track Rail Systems, Tracks for Spot Lights and Accent Lighting, Black Easy Installation. Can be easily fitted to 3-wire track lights. Helpful.It'sflexibleinmultipledirections,andwiththisrail,youcaneasilyinstallyourtracklightheadsandadjustthemasyoulike. Dimension: 39.37*0.79*1.38 inches Material: Aluminum, plastics and copper Accessories list: Two end caps and two screws are included.