... line 1,Material: aluminium 2,Optional: 2wires,3wires,4wires 3,Dimension:1m/1.5m/2m 1.5M black/white track line ... Model: Two lines surface mounted track/slide rail Dimension:1m/1 ... 240VCover Material:AluminiumColor:White,Grey,Black2 wires3 wiresConnectorTrade Terms:1.Payment: T/T , 30% deposits before ... offered based on order quantities 1.5M black/white track line