Rugged yet agronomically designed Multiple choices for different power requirement 4 Years’ comprehensive warranty Post warranty scheme for future maintenance The entire system including all led lamps, chargeable ruralite & robolite, fans, battery, solar module, charge controller and inverter shall be warranted for four years. Beneficiaries should be encouraged to open a recurring deposit account in the bank that accumulates contingency fund for replacement after the life exhaustion of consumable products.