Material: Plastic/Resin Light source: LED, white light Product size: 15cm x 11cm. Lighting time: about 8 hours fully charged Battery type: 600MAH NiMH battery Use Champions: Parks, Villas, Courtyards, Outdoors, etc. PVC material, waterproof design, strong light transmission, uniform light High photoelectric conversion rate, sensitive induction, rain and lightning protection Loading: It is recommended to receive more than 6 hours of direct sunlight per day Location: For solar lights, choose a place with direct sunlight and unobstructed access for better energy absorption. Cloudy days: In cloudy and rainy days, the lamps cannot absorb enough sunlight, which directly affects night work. Brightness and duration. Waterproof: The solar light is waterproof design, as long as it is not soaked in water, it can work normally. Luminosity: Solar lamps have limited power and brightness, and can only be used for landscape or auxiliary lighting For use, such as buyers who have higher requirements for brightness, they can choose solar + AC dual-purpose models Maintenance tips: If you encounter cloudy and rainy days for several consecutive days and find that the light is very weak, you can temporarily turn off the switch Turn off the power, wait for the weather to clear, then turn on the power to continue charging, which can extend the battery life Colour: Black Delivery content: 1x, solar simulation stone lamp (only the above package contents, excluding other products) Note: Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. thanks Due to manual measurement, please allow 1-2cm measurement deviation.