repair and procurement of electrical items for day to day electrical maintenance in various mpl buildings and parks in sagarpur west ward no 31 s under najafgarh zone. -supply of 9 watt led retrofit lamp suitable for b22 holder 2 supply of pvc insulated, pvc sheathed al. conductor cableof 4 sq mm size twin core weather proof confirming to is specification in coil of 90 mtr length as required. 3 supply of led tubetype luminaire 20 watt rating complete with polycarbonate housing batten inegrated electronic driverprewired with high efficient led with the following specifications. ( a ) total system wattage 20 watt+ / - 5% , ( b ) luminous efficiency >= 95 lumens / watt, © power factor >= 0.95 4 supply of 12 ( 300mm ) sweep 1400 rpm exhaust fan heavy duty complete with shutters blades etc as reqd 5 supply of 15 ( 380 mm ) sweep 1400 rpm exhaust fan heavy duty complete with shutter, blade etc as required.