... efficiency: 15%Light Power50W super bright white LED lampPole8m high, made of steel ,hot galvanization, with Paint/plastic finishController12V ... solar garden lightsBattery24V 100Ah, gel cell deep cycle battery,high Efficiency, Maintenance-free Lead-Acid Battery, waterproof with Nano ... Remote Area Lighting, Perimeter Security Lighting, Military Base Lighting High Brightness Solar light for street