replacement of conventional taxiway light fittings with led type fittings . sh- supply of led taxiway lights and isolation transformers at mangaluru international airport . , supply of elevated , medium intensity , led type taxi way edge light fittings suitable for taxi way edge lighting that uses led with heat sink and driver unit ( intensity variation should be there in reference to ccr intensity steps ) , complete with omnidirectional blue lens , lens clamping & supporting mechanism , central column assembly , breakable coupling , gaskets , two pin secondary leads of 350mm in length , base plate with 6 nos of holes matching to fix on standard airfield lighting transformer housing box , 6 nos of m-10 stainless steel bolts for fixing the base plate on the housing boxes , and other suitable accessories for the fitting etc . complete and ready to install as required , and confirming to icao aviation visual aid requirements as specified in annex-14 amended up to date . ( refer technical specification ) , supply of 5 kv grade 50hz series type isolating transformers of following capacity and type suitable for led type taxiway fittings , encapsulated in polyester resin finally mould in neoprene type rubber with primary & secondary connections and ready to install etc . complete as required . ( refer technical specification ) a ) . 15 watts 6 . 6 / 6 . 6 amps