Feature:1. Sturdy ABS Shell: Shell is made of ABS material, strong anti corrosion, to give good protection to the internal LED. Hollow process design, beautiful appearance.2. Solar Light Sensor: Solar light sensor system, automatic charging during the day, automatic lighting at night, energy saving and environmental protection, simple operation.3. Light Source: One lamp and two color temperature can be adjusted, with a one button switch button, you can adjust the warm light/RGB by moving left and right to meet your needs for different lighting.4. 800mAh Battery: Built in 800mAh Ni‑MH battery, sustainable use, strong endurance. 20000 hours life, 8‑10 hours charging time, 8‑10 hours lighting time, IP55 protection level.5. Applicable Scenes: Outdoor solar wall lights are suitable for installation in courtyard decoration, aisles, corridors, porches, villas, fences, etc.How to Use:Install on the outdoor wall, turn on the bottom switch, it will automatically charge during the day, and glow by itself at night.Specification:Item Type: Solar Hollow Wall LampsMaterial: ABSLife: 20000HCharging Time: 8-10HLighting Time: 8-10HProtection Level: IP55Light Source: Warm Light + RGBProduct Size: Approx. 10.5x8.3cm / 4.1x3.3inBuilt in Battery: Ni MH Battery AA 800mAh (Included)Color: As Pictures ShownWeight: Approx. 112g / 4.0oz Package List:1 x Lamp2 x Screw2 x Expansion Tube