... . 2:Surface power electrostatic spray treatment, suitable for outdoor installation. 3:High silicon rubber sealing ring, improve ... to 55 degree Lifespan50000hoursIP gradeIP65Application: Applicable for Buildings, outdoor squares,exterior walls,floor,body contour,bridges,river ... light and contour outline,can also be used for entertainment ,access,indoor lighting rendering, etc waterproof(up and down)LED ...