Various brands of led track light rail is the same specifications
Track points 2, 3, 4 line, domestic general in 2 lines, can be said to be universal
The current market there is a fake article three lines of track. Track the best article adopts high hardness and thickness of dural and PC flame retardant materials. Different brands on the market of LED track light just according to the guide rail installation (or assembly) suction a top and guide of the specifications (a few lines, bearing, guide light safety requirements) can match guide bar. Many manufacturers are not necessary article sale guide rail.
Guide lamp installation article orbit in two lines, three lines, these four line, two line is only wire and zero line, a little electrical safety specification on the engineering project are not allowed to use this kind of lamps and lanterns, three wire is ground wire, four wire is a intelligent control.
