The Solar pillar light powered by free solar energy which includes high efficiency rechargeable LiFePO4 batteries. This solar powered lanterns will be automatically working at dusk and off at dawn.Ideal for your house, porch, garage, patio, yard, hallway and entryway.We also provide landscape solar pillar lights,ip65 solar pillar lights and so on.If you are interested in solar pillar lights,please contact us!