supply of set of cab illumination light consisting of 6 items in 6 nos , set of cab illumination light consisting of 6 items in 6 nos as per clw s specnno. clw/e s/3/0072/ alt-i (1) illumination push button constant speed control - 01 no. (2) illumination push butto n parking brake - 01 no. (3) illumination push button for failure acknowledge - 01 no. (4) illumination p ush button emergency flasher light - 01 no. (5) illumination push button for vigilance control - 01 no. ( 6) push button reset vigilance control - 01 no. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]