1.Model No:RH-4200 2.Material:Aluminum alloy and Polycarbonate 3.Power:Solar cell 4.Power Storage:Battary or Capacitor(the latest technology in Power Storage,have life expectancy of 100,000 circles) 5.LED ?:2X2PCS 6.Color:Available with Amber,Blue,Green,Red or White 7.Light Mode:Constant/Flach 8.View distane:more than 800m 9.Automatically starts to work when night falls or with the onset of inclement weather