bids are invited for custom bid for services - repairs & maintenance to certain misc electric supply system at ins dronacharya under ge fort kochi - 1 m & l for repairs to unserviceable led street/security lights fittings of any wattage and size by taking down from poles/buildings after disconnecting the electric connection, replace the unserviceable drive ,pvc connector etc, cleaninng, refixing the light fittings at its original position after rectifying the defects and connecting to street light feeder including testing complete all as specified and directed. 09 nos 2 supply only led driver suitable for led street light/flood lights 45-60 watts 230v compatible with led luminaire at site in all aspects all as specified and directed .06 nos 3 s & f in replacement of post top lantern led ip 65 rated 230v 20 watts warm white incl all necessary accessories for fixing to pole all as specified and directed.make :-crompton or its equivalent in havells/ bajaj -.02 nos 4 s & f in replacement of post top lantern oval suitable for led retrofit lamps b22 base, polycarbonate body frosted finish, incl 230v 40 watts warm white 3000k led lamp incl all necessary accessories for fixing to post all as specified and directed.make :-havells or its equivalent in havells/ bajaj -.02 nos 5 supply and fix in replacement of led street light fitting 25 w pressure die cast alluminum alloy for housing (heat sink) for effective thermal management, ip 66,sturdiness & excellent corrotion resistant, high efficiency long life led lumen efficiency of not less than 110 lum/watt with pc lens to ensure to better unifomity of light distribution, asymmetrical batwing pattern epoxy powder coated gray after phosphochramate treatment ,inbuilt electronic driver with apfc and thd