Solar Lighting System: PV Modules,Battery,Battery,Lamp ControCost effective Reasonable design Good after-sales service PV Modules 100Wp/17V multi-crystal silicon solar ... Battery 12V/150Ah, 2pcs Controller10 Ampere/24Volts Special controller for solar lamps (including over charging and recharging protection, Light/Time ... stainless steel fasteners Working temperature -40°c—50°c, wind-resistance>150km/h