... system model FMD-SED03-60W,double arms model,with 7m pole height,2pcs 60W super brightness bridgelux led lights,15% ... , mono, with 15% efficiencyBattery24V180AH, maintenance free Gel batterycontroller24V10A double lights solar charge controllerpole7m,hot-galvanized steel,anti-rust. anti ... hours, dim brightness or shut off for late night super bright 24V 7m 60W double arms solar street lighting system