Smarter Vcall 20 LED Outdoor Solar Landscape Lamp Garden Decor Solar Security Lights Wireless Solar Powered Light with Motion/ Light/ Sound Control Sensor for Garden - WaterProof Solar powered,Installs easily in seconds (no battery, wire or cables required),easy to fix on wall. Bulit-in Super Bright Powerful 20 LED solar outdoor light; Waterproof & heatproof Aluminum Construction,fade resistant. Automated switch - Auto on/off: Dim light when no motion / Bright light when motion sensor activating. Solar panel life span 5 years - LED Life Span - 50,000 hours; Constant 4.2v charging type; 3.7V 1000mAh Li-ion Battery. Activates bright light when inside the 3 metre activation zone.