repair maintenance of ground light facilities at chennai airport during the year 2019-20 sh procurement of spares for glf installations , supply of 200w 6 . 6a bi-pin halogen lamps for runway edge light fixture . ( cat no . 64386 osram or equivalent ) as required . , supply of 200w 6 . 6a halogen lamps with pk-30d base with , male connector . ( cat no . 64382 osram or equivalent ) as required . , supply of 105w 6 . 6a prefocus dichroic coated reflector lamps suitable for inset type light fixtures ( cat no . 64339a of osram or equivalent ) as required . , supply of 100w 6 . 6a halogen lamps with pk-30d base with , male connector . ( cat no . 64342 osram or equivalent ) as required . , supply of driver units suitable for ama make elevated omni directional led type medium intensity taxiway edge light fitting as required . , supply of 20w , led street light fitting with aluminium die cast housing with highpower leds with ip65 protection . ( cat no . brp042 of philips or equivalent ) as required . , supply of bipin lamp holder for 200 w , 6 . 6 a halogen lamp . , supply of 300w 6 . 6 / 6 . 6 a 5000 volts 50hz isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as stipulated in the particular specification . , supply of 200w 6 . 6 / 6 . 6 a 5000 volts 50hz isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as stipulated in the particular specification . , supply of 100w 6 . 6 / 6 . 6 a 5000 volts 50hz isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as stipulated in the particular specification . , supply of 45w 6 . 6 / 6 . 6 a 5000 volts 50hz isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as stipulated in the particular specification . , supply of 10w 6 . 6 / 6 . 6 a 5000 volts 50hz isolating transformer encapsulated in polyester resin finally moulded with neoprene rubber as stipulated in the particular specification . , supply of connector kit suitable for use in the 5kv grade 1x25 mm2 size afl copper conductor cable . , supply of connector kit suitable for use in the 5kv grade 1x16 mm2 size afl copper conductor cable . , supply of connector kit suitable for use in the 5kv grade 1x6 mm2 size afl copper conductor cable . , supply of 10m length 2c x 4 mm2 secondary lead cable with plug and receptacle . , supply of 27m length 2c x 4 mm2 secondary lead cable with plug and receptacle . , supply of fabric windsock of natural ( white ) and black with inner lining of length 168 in the shape of a truncated cone as per the specifications . , supply of led type omni directional portable obstruction light units for use in airfield having input supply of 230 v ac supply and capable to switch over to battery operation in case of failure of electric supply with 16 hours of battery backup with full brightness and the intensity of light shall be as per icao annex-14 . , supply of elevated omni directional led type medium intensity obstruction light fittings , consisting of led , lens supporting mechanism , lens clamp mechanism , omni directional red lens , driver unit , central column assembly , breakable coupling , two pin secondary connecting lead , with base plate etc . with all other accessories and meeting icao / faa specifications . , supply of self adhesive ht rubber tape having water proof , moiture proof , corrosion and chemical resistive features , withstand 22kv / mm suitable for 5kv grade afl cables . size 25mm x0 . 76mmx9 . 1m . ( stanvac plysafe w963 ) , supply of pvc insulation tape , 1 . 8cm x 7 . 5 mtr . anchor / steelgrip make , supply of highspeed semiconductor hrc fuse , 100a , 690v , eaton / bussman make , mode 100fe . , supply of highspeed semiconductor hrc fuse , 160a , 690v , eaton / bussman make , mode 160mt . , supply of highspeed semiconductor hrc fuse , 200a , 690v , eaton / bussman make , mode 200mt . , supply of highspeed semiconductor hrc fuse , 280a , 690v , eaton / bussman make , mode 280mt . , supply of rust inhibitor , 500ml pack , stanvac make .