supply of supply of multi lamp route indicator (led single digit) from 1 to 9 with whitesupply of multi lamp route indicator (led single digit) from 1 to 9 with white,supply of multi lamp route indicator (led single digit) from 1 to 9 with white led (with housing). specification a4:for m lri 1-9 digits 1) operating i/p voltage: 110v ac +/- 20% (88v to 132v). 2) operating temperature: -10degrees c to +70degrees c. 3) operating i/p current: 140ma - 25%, +20% (105ma to 168ma). 4) digital display: numeric 1 to 9 & g. 5) colour of the display: whit e. 6) visibility in clear day light: 400mtrs. 7) version: ver 1.4 or latest. mechanical housing: 720mm(t) x510mm(w)x700mm(h). two c olumns(2digits) 1st column:0,1,2,3,4,5,6,7,8,9. [ warranty period: 30 months after the date of delivery ] ]