tender for annual maintenance and operation of electrical installation for both non residential and residential buildings including lift, ac machines, substation and d. g set of baghajatin sgh, south 24 pgs ----s&d of maintenance materials. , supply & delivery of 240v, 18/ 20 w led tube (polycarbonate with heat sink) with glare free light distribution with cct (5000k-6500k) having minimum luminous efficiency of 100 lm/ watt or better & 50,000 led burning hours or more. [make- philips/ wipro/lighting technology/ manufacturer with own nabl accredited lab with valid test certificate] [led lamps & accessories shall have bee certification] , supply & delivery of 250watt, 240v, led flood lights with optic lens and polycarbonate diffuser having following wattage, in white powder coated pressure die cast aluminium housing with ip 66 protection & incl. 10 kv spd, with glare free uniform illumination with cct (5700k-6500k) having minimum luminous efficiency of 110 lm/ watt or better & 50,000 led burning hours or more. [make- philips/ wipro/lighting technology/ manufacturer with own nabl accredited lab with valid test certificate] [led lamps & accessories shall have bee certification] , supply and delivery of 2.5uf burst proof p2 type capacitor. (make: tibcon) , supply & delivery of digital time swicth. (make: l&t model- 67ddt0) , s & delivery of 240 v, 9w, bc type, energy saving led lamp. (cool white) (make :- philips). , s & d of 240v, 1370 rpm, 230 mm (9) dia., 40watt a.c. exhaust fan. (make :- e.p.c. electrical pvt. ltd., heavy duty). , supply and delivery of one way 6a, 240v modular type switch(make: legrand- myrius). , supply and delivery of one way 16a, 240v modular type switch(make: legrand- myrius). , supply and delivery of one way 6a, 240v modular type socket (make: legrand- myrius). , supply and delivery of one way 6/16a, 240v modular type socket (make: legrand- myrius). , supply and delivery of modular step type 100 watt fan regulator.(make: legrand- myrius). , sup