iPosible 2500 mAh 138 LED Motion Sensor Security Solar Powered Lights with 3 Modes is made of high quality material. With 3 smart modes for your choice: Strong long light mode, Dim light sensor mode, Strong light sensor mode. This solar lights are more sensitive and has a wider range of effective sensors, meet your different requirements. Waterproof coefficient IP65, not afraid of outdoor dust and rain. The solar lights can work well even in extreme weather conditions. It can also be easily attached using double-sided tape, band, string. The ideal installation height is around 2 to 3 meters.