1, Lighting: LED 2, Viewing distance: >800m 3, Static under pressure: >20 ton 4, IP Rating:IP68 5, Working time: >60 hours YUDA Brand Solar Road Stud enjoy high reputation for their excellent quality and stable function,the detailed information as following:1, Specifications Solar Road Stud(YD-SRS003)Solar panelsVoltage3.0VCurrent100mAMaterialMono-crystalineLEDTypehigh-luminance LEDQuantity3pcs/ ...