... monocrystalline or polycrystalline, conversion efficiency: 15%Light Power50W super bright white LED lampPole8m high, made of steel ,hot galvanization, ... and over discharge,with Light Sensor & Timer, including the Digital LED Driver to drive the LED lighting, Protective Rank IP67 ... garden lightsBattery24V 100Ah, gel cell deep cycle battery,high Efficiency, Maintenance-free Lead-Acid Battery, waterproof ...