1. The solar home lighting kit was designed with: a. 8 interfaces for lights, 1 interface for solar panel, 1 interface for battery. b. All the interface by using stainless steel waterproof plug connectors. 2. Max. load power of each light is 10W, Max. loaded power for whole kit is 80W. 3. Working time: 5hours each night, 3 days backup. 4. Connection wires used: anti-aging wire, National standard approved. 5. Wire length: 10meters of each light. 6. Battery: Lead-acid battery, maintenance free. 7. Solar panel: high efficiency solar panel, mono-crystalline solar panel. 8. Controller A: ON/OFF switch, mutiple time controlling options, overcharge & disovercharge protection. 9. Controller B: ON/OFF switch, mutiple time controlling options, overcharge & disovercharge protection; with voltage/current display.