... design, High luminance, illuminance and uniformity, Maintenance-free, long life span Basic InformationMaterial:quality steelHeight:3. ... reduce 50% brightness automatically to save more energy.Solar panel:solar panel with TUV/UL certification,with more ... /w6LED Illumination flux10000lm7Solar panel35W8Storage battery38Ah/12V, maintenance free sealed gel battery9Solar controller12V/10A, Time control ...