Stretto IV series LED projector light with its high light intensity and simple design is ideally suited for outdoor lighting. The appearance and structure is fit for the outdoor project using. The light body is using the high pressure die-casting aluminium with electrostatic plastic coating. The isolated two bodies design could have the separate heat conduction and it will have a better uniformity. The Swivels fixed single and double arms could make the light for 180 degree around. It use high efficiency LED, the life time is 50000 hrs. External button to connect the DMX512 controller, It adopts ARM composite control chips to control the light, the special polarized light design make the light results much beautiful. The prefabricated light management program had many options. The external wireless control system could control the single light separately. Many patent in one light it is the best choice for the landscape project.