MPOW 4 LED Solar Powerd Wireless Security Motion Sensor Light Easy install: No wiring and No tool require, easy to fit. Environmental Friendly: Recharged by sunlight, over 12 hours lighting time after one day sun charge. Durable Construction: weather-resistant IP64 and heatproof construction. Intelligent Detection: Auto on at night / auto off at sunrise; Dim light when no motion / Bright light activates when sensing motion. Detects motion within 10 feet - 120 degree angle Stand out from other similar products with over 10 processes of strict quality control and 18-month long-time warranty (Please feel free to contact us directly if you missed the default 30-day guarantee from Amazon).