arrangement of total 36(thirty six) number of energy efficient led light for proper illumination of wbsl hostel, entire mla hostel campus 2 kyd street kol-16 new installation of led street light and related e.i work supply of new ac machine. , supply & delivery of 1.5 tr. split type ac machines having cooling capacity range (5.2-5.3 kw), with fixed speed rotary compressor, refrigerant gas r32/r410 bee star rating -3 (eer range 3.5 to 3.99), air-flow range cfm(560-600) both condenser and cooling coils made of copper tube connecting chord with plug top confirming to isi 1391 (part-i & part-ii) with all amendments. (make-mitsubishi electric/ daikin/ hitachi)