ZOOM LED track lights feature zoomable lens which allows adjustable beam anlges from 15º to 55º. Available in 10W, 15W, 25W, 30W and 35W in differnt sizes. They come with 2 wires, 3 wires or 4 wires track adaptors to fit differnet track systems, easy to intall. Constructed from 1070 pure Aluminium, sturdy and robust. Available in white, black and silver finish. Fixed lens also available. 5 years warranty as standard.