Removable LED light is controlled by the power switch with a insulation sheet Automatic light sensor activates at dusk when UV luminance is lower than 3LUX Equipped with 4 pieces of a-Si solar panels on the top Lights up to 5-6 hours if fully solar energy charged Removable plastic base and additional stakes for reliable stability IP44 rated materials and chic style make it ideal for gardens, pathways,patios, decks and more