1.[Energy saving and environmental protection]- solar stair lights outdoor Using 13 LED beads, paired with an 800mAh battery, the light can reach 80 lumens. It can be used for about 8 hours after charging for 4-5 hours without the need for external power, providing you with an efficient, energy-saving, and environmentally friendly outdoor lighting solution. 2.[ and waterproof]-This Solar powered step lights is made of fully enclosed integrated design and corrosion-resistant ABS material, with IP67 grade waterproof technology, which can withstand all harsh weather conditions such as rain and snow, ensuring the durability and durability of outdoor lighting needs 3.[Easy installation]- Solar step lights You can choose to fix it with 3M adhesive or screw holes, making the device small in size, flexible in installation, and easy to use. It will not cause any damage to the staircase structure, is easy to install, does not require the use of wires, and can save a lot of time and energy. Solar stair lights can be placed in outdoor stairs, decks, paths, gardens, Garage door and all sunny places 4.[Automatic switch]- Adopting intelligent light sensor technology,deck step lights solar powered, Automatically opens at night and closes at dawn. It does not require manual switch operation, it will automatically sense the ambient brightness, intelligently start and close, meeting the needs of daily use, allowing you and your family to fully enjoy comfortable and lighting.