supply of multi lamp numeric route indicatormulti lamp numeric route indicator,multi lamp numeric route indicator (led single digit) from 1 to 9 with white led along with housing rack as per specification as under: [1] operating i/p voltage :110v ac +/- 20 % (percent) (88 v to 132 v), [2} op erating temperature: -10 degree celcius to +70 degree celcius. [3] operating i/p current: 140ma -25 % percent to + 20% percent ( 105ma to 168ma), [4] digit display : numeric -: 1 to 9 , [5] colour of the display - white, [6] visibi lity in clear day light :- 400 meters, [7]ac immunity of 60v. accepted make/brand:- efftronics systems p vt ltd, ssps global or aewpl. make/model: self or similar. [ warranty period: 30 months after the d ate of delivery ]