1.light source :led 1x5w 1x7w
2.color temp: 3000k 4100k 6500k 
3.material:aluminium
4.installment : with track
5.size:d=75 mm  h=65mm
6.color:white /gold /silver
7.inputvoltage:220-240v
8.warrenty:3years
9.application: shopping mall market  showroom .