... Energy saving, Bright light and Dim light auto changed by sensor activatingl Metal cover + UV protect ABS plastic SpecificationSolar panel0.55W ... yearsLi-ion battery3.7V 800mAh500 cyclesLED1W, 100lm, 6000K~6500K50,000HrsRay sensor<30LuxMotion sensor2~5m, 120degreeFresnel lensLighting modeOFF/DIM/BRIGHTMCUmaterialMetal + UV protect ...