virtually any 5″x5″ inch post. The included

versatile post caps can be used on your patio, deck, fence, or pathway. Removal of the base allows easy installation to nearly any post. Use of the included base lets you attach these lights to virtually any 5″x5″ inch post. The included 1.2V AA Ni-CD battery will be recharged every time the 2 solar panels absorb sun light. These lights feature a unique mechanism that allows you to turn it on once and never have to worry again. No additional wire