supply of multi lamp route indicator .multi lamp route indicator .,supply of multi lamp route indicator (led double digit) from 1 to 19 with w hite led (with housing)specification a4: for mlri 1-19 digits,1) operating i/p voltage: 11 0v ac +/- 20% (88v to 132v). (2). operating temperature:- - 10degrees c to +70degrees c. (3 ).operating i/p current :140ma 25%,+20% (105x ma to 168ma) (4).digital display:numeric 1 to 19 & ??g??. (5). colour of the display: white (6).visibility in clear day light: 400mtrs. (7). v ersion: ver1.4 or latest. mechanical housing: 710 x 685x310mm.two columns(2 digits) 1s t column: 1, 2nd column:0,1,2,3,4,5,6,7,8,9. [ warranty period: 30 months after the date of delivery ]