... or standard deep cycle battery, 100Ah, 150Ah, 200AhBattery PositionUnder ground, at the bottom of the pole 1. Solar Panel of ... high pressure sodium light.Controller: over 8 years of typical operating life, with a 2-year warranty, automatic operation from ... reduce fossil fuel consumption, eliminating pollutionSelf-contained solution - Light on/off controlled by automatic daylight sensing or hour preset, ...