Hi,I work for Greenshine New Energy, and we make solar powered LEDlighting. One of our customers in Africa want something that is very inexpensive.Could you please give an estimate price for the following:Place of installation: Central NigeriaLight Wattage: 18W LED equivalentPole: 5-6 metersBackup Days: 2-3 daysSolar Panel: Sufficient to power system. Recommend at least 60W.Battery: Buried undergroundQuantity: 100-200 depending on priceEarliest reply is very appreciated. Show More