Solar Powered Lantern & Automatic Switch: Each solar garden light is equipped with a built-in 600 mAh battery; when replacing, only use a 600 mAh Ni-MH battery type. These solar lights turn on automatically at night or in darkness and switch off during the day or in bright areas | Waterproof & Enhanced Design: Rated IP65 for waterproofing, featuring an external waterproof switch instead of a pinhole switch; Advanced lighting materials with a stainless steel lamp shell, ideal for outdoor use without worries about rain, snow, frost, or sleet | Easy to Install: Each lantern comes with two stakes; simply cross the two stakes and attach the holder to the hole in the garden light to complete the installation. Before inserting the solar disk lights into the ground, please loosen the soil | Keep the Solar Panel Clean: Regularly wipe it with a damp cloth; a dirty panel will diminish the sunlight available for charging the device's batteries | Illuminate Your Life: Position the solar lights in areas where they can receive maximum sunlight during the day; provides perfect lighting for your yard, gardens, sidewalks, lawns, and corridors, etc.