tender for operation and maintenance of street light in ward no 1 to 19 under municipal committee barwala for the year 2025-26; 1 25 watt led street light 2 60-72 watt led street light 3 90-120 watt led street light 4 150 watt led street light 5 supply of pvc insulated conductor of isi mark of size 20mm/30mm complete up to the entire satisfaction of engineer-in-charge as per approved specification of dhbvn/uhbvn. 6 supply and erection of ms angle of size (50x50x6) mm, 0.75 mtr. long with m.s. flat of size (50x6) mm complete with 3 no. nuts and bolts and 2 no. shackle insulator with all petty material as per dhbvn specification to complete the job as per entire satisfaction of engineer-in-charge of work. 7 supply and erection of pvc sheathed aluminium flexible cable in existing pipe/trench etc. of size 1.5 sq mm 2 core for working voltage up to 1100 volts conforming to is1554 (part-1) 1988/7098 (part-1) with aluminium conductor isi marked complete in all respect as per standard specification up to the entire satisfaction of engineer-in-charge (make: - grandlay| havells| kei or its equivalent) 8 removing and fixing of warranty led light from 25 watt to 70 watt in municipal limit complete in all respect with satisfaction engineer-in-charge.