Two lighting modes for each occasion: Outdoor solar lamps provide 8 different colors, including warm white and 7 other individual RGB colors. The warm white mode is suitable for daily outdoor surface lighting. Color change mode also creates a colorful atmosphere. You can press the black button inside to switch between working modes. | Excellent quality: Solar stair lamps are made of high quality solid ABS material, waterproof IP65, all weather resistant and durable. Solar-powered surface lamps work well in all adverse weather conditions such as rain, storm, snow or frost. | Smart Solar Charging System: Our solar fence lamps are powered directly by the sun. All you have to do is put the stair lamps under the sun and they can be charged automatically. Solar lamps take about 4-5 hours to fully charge on a sunny day and light up from 12 to 16 hours. | Toolless installation in 3 minutes: Outdoor solar surface lamps can be easily installed in two ways. Use the included screws to fix them with fixed openings. Or attach it directly to the stairs using glue on both sides. No messy wires, convenient and fast. Multipurpose Exterior Upgrade: Exterior stair lamps add a warm and pleasant atmosphere to the yard, terrace, patio, staircase, garden, tent, recreational vehicles and lawn. Suitable for outdoor use, these lamps will enhance any outdoor space. Ideal for decorating festivals and parties.