This series of LED track lights feature zoomable lens that allows the beam angle to be adjustable from 15º to 55º. Available in 10W, 15W, 25W, 30W and 35W in differnt sizes. Come with 2 wires, 3 wires or 4 wires track adaptor 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 version also available. 5 years warranty as standard.