Material: The solar garden lights are made of thickened PP material, which is scratch-resistant and will not be damaged even if run over by a lawn mower. The light body does not contain any metal parts. Design and Gift Recommendation: These outdoor solar path lights automatically charge during the day, turning on at dusk and off at dawn, saving labor and electricity costs. These LED solar lights are ideal gifts for housewarmings and gardening, and are also a great choice for decorating your family's yard. Efficient Lighting: These lights have a built-in 300mAh NiMH rechargeable battery that provides continuous lighting for 8 hours on a full charge, allowing them to illuminate even on occasional rainy days. Solar Powered: 100% solar-powered. Using a larger monocrystalline silicon solar panel and a replaceable 300mAh battery, they have a powerful energy storage capacity, allowing them to collect and store solar energy even in the rain. They charge in 4-6 hours during the day and automatically illuminate for 6-8 hours. Equipped with 12 LEDs, these outdoor garden lights provide wider, brighter illumination throughout the night.