The removable LED light is dimmable with the power control at the bottom of the cover The automatic light sensor activates at dusk when the UV luminance is lower than 3LUX. The energy-efficient garden lamp features 3 lights each of which includes 4 pieces of a-Si solar panels Lamp lights up to 6-10 hours when fully solar energy charged Stainless steel lamp post connected with a removable plastic base for stability and durability IP44 rated materials make it ideal for outdoor living spaces