... module, bracket, power control unit and loading unit (DC energy saving lamp, electric equipment etc). It can provide electricity for lighting, ... supply.2.System Configuration: Solar module: 1 piece Power 20W, output voltage≥18V, Maximum output current≥5A Dimension:560 ... , discharge protector, Input and output ports. DC energy saving lamp: 1pc of 20W/18V3.System Usage: Solar module should be placed ...