Energy Saving: The solar panel on the top is converted into electrical energy, and daylight is converted into electrical energy through the solar panel and stored in the rechargeable battery. Healthy and environmentally friendly. The lighthouse lamp can be directly placed on the lawn, or hung on the tree, at home, or wherever you need it. Solar LED Light Kit: 2 solar panels on the top for fast charging. The battery of the solar LED light is rechargeable by sunlight and can provide light for up to 8 hours on a full charge.