1. Convert electrical energy into electrical energy through the solar panel on the top. 2. During the day, it is converted into electrical energy by solar panels and stored in rechargeable batteries. At night (you can also block the solar panel with your hand, so you can enter night mode), when the solar panel can no longer charge the battery, it will automatically light up, and the lamp cup will also light up at the same time. Start rotating. 3. Suitable for use in courtyards, lawns, balconies, etc. No wiring or additional power supply required, no installation required, placed directly on the lawn, automatically charging during the day and lighting automatically at night. Solar panel parameters: Polycrystalline silicon 2V 80MA Battery: AA 1.2V 400Mah Ni-MH rechargeable battery LED Light quantity: 1 white high-brightness LED Light size: 15x21 cm Material: Iron + ABS Color: Black Package contents: 2 LED rotating lighthouse only The above package contents do not include other products. Note: Light photography and different displays may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/-1-3cm.