... dawn automatically. 3)Completely self containt,no cables,no people management. 4)Waterproof and shock resistant 5)Nearly recharge themselves ... amber, green, blue, white, infred LEDVertical degree> ±3.5° at 50% intensityHorizontal degree360Light sourceLEDLED life≥100,000 ... hrsElectrical CharacteristicsAutonomy>21 days(12hour darkness,12.5%duty cycle)On/off level60/100 LuxFlashing ratecomplies ...