Solar Powered LED Motion Activated Security-Safety Flood Spot Light, Table Lamps, eLEDing USA (Pure Digital) Software based lighting engine, it is the upgraded plus version: built with CREE LED which is equivalent up to 80W (800+LM on peak) incandescent lamp And dual modes selectable, mode B: adjust MAX brightness level, or mode A: adjust Dimming from 10-60% of MAX brightness level Ture "Dusk-to-Dawn" all night long illuminating capability for wide range lighting applications Lithium-based battery works under Intelligent Power Management (IPM) DIY in minutes, replace existing AC or outdated solar light. Operating Temp.: -4F (-20C) to +125F (52C); Weatherproofed (IP54) with UV protection. Invented, designed, engineered and QC'd in the USA