Mast light can be made many kinds light sources,such as led,xenon. Many item include wireless(remote)control box. the light head can be rototator 360 degree and UP-Down. it can be choiced 1M,2M,3M height to seach far away when it is night.many kinds of vehicle can be fixed on the top and LED or HID mast light be working by Vehicle battery power DC12V or DC24V. It is very easy to be used all kind of environment，specially it is raining day and far away downtown.