bids are invited for solar street light with high efficiency mono crystalline solar pv module with lithium ferro phosphate battery with inbuilt bms technology, high efficiency led. for keri , gi pole 5 meter height grade 65 mm inner diameter for mounting solar panel system including fabrication of mounting arrangement for solar system panel with battery plug nut for top of pole. for keri , cement 43 grade opc in polythene bags weighing 50 kgs. make is to the utra techor ambujaor accor jk laxmi corp or equivalent is- 8112- 1989. for keri , fine aggregate river sand conforming to is 383-1970. for keri , crushed stone aggregate 20 mm graded conforming to is 383- 1970. for keri