Tenergy Propel 16 LED Wireless Solar-Powered Motion Sensor Light (Weatherproof & No batteries required) Waterproof, heatproof and durabler enough to last for years Sensitive Motion Sensor that trigger as far as 1~3 meters with a 120 degree angle. Auto delay and restore in dark to save energy LED span life: 50,000 hours Lighting mode: Dark/DIM/bright; DIM: weak lighting for saving power; Bright: motion activate for lighting