supply of multi lamp route indicator (led double digit) from 1 to 19 with white led (with housing)multi lamp route indicator (led double digit) from 1 to 19 with white led (with housing),supply of multi lamp route indicator (led double digit) from 1 to 9 with white led (with housing). specification a4: for mlri 1-19 digits, 1) operating i/p voltage: 110v ac +/- 20% (88v to 132v). 2) operating temperature: -10degrees c to +70degreesc. 3) operating i/p current: 140 ma 25%, + 20% (105xma to 168 ma). 4) digital display: numeric 1 to 9 & g. 5) colour of the display: white. 6) visibility in clear day light: 400mtrs. 7) version: ver 1.4 or latest. mechanical housing: 710 x 685 x 310mm. two columns (2 digits) 1st column: 1, 2nd column: 0,1,2,3,4,5,6,7,8,9 [ warranty period: 30 months after the date of delivery ] , supply of multi lamp route indicator (led double digit) from 1 to 19 with white led (with housing). specification a4: for mlri 1-19 digits, 1) operating i/p voltage: 110v ac +/- 20% (88v to 132v). 2) operating temperature: -10degrees c to +70degreesc. 3) operating i/p current: 140 ma 25%, + 20% (105xma to 168 ma). 4) digital display: numeric 1 to 19 & g. 5) colour of the display: white. 6) visibility in clear day light: 400mtrs. 7) version: ver 1.4 or latest. mechanical housing: 710 x 685 x 310mm. two columns (2 digits) 1st column: 1, 2nd column: 0,1,2,3,4,5,6,7,8,9 [ warranty period: 30 months after the date of delivery ]