Features of solar street light: 1. All-in-one design: solar panel, lifepo4 battery, led light, intelligent controller and aluminum case all in one, easy installing, convenient shipping. 2.Science and patent design, ultra-thin shape to anti-wind level 70m/sec. 3.Adopt brand lifepo4 battery cell and combined with intelligent software BMS, which is the same working principle with Tesla battery management system, to extend battery lifespan to be more than 10 years. 4.Intelligent controller with MPPT charge technology and microwave sensor/PIR sensor (Zigbee controller and GPRS/3G/4G communication system for option ). 5.Adopt monocrystalline silicon solar panel, higher charging efficiency. Bridgelux LED chip with 160lm/w.