supply of led flasher system unit consisting of 02 items in a set i) led based flasher l unit with hood, 110 v dc similar to altos etc. , led flasher system unit consisting of 02 items in a set i) led based flasher lamp unit with hood, 110 v dc similar to altos drg. no.el-l-emu-01, rev.01-01 no. & ii) led based flasher con trol unit with audio visual alarm, i/p voltage -70 v to 136 v, o/p voltage -110 v dc similar to altos dr g. no.-el-c -emu-01, rev.01-1 no. as per rdso spec no. elrs /spec/lfl/0017 (rev-1, sept 2004) su itable for 3 phase emu driving coaches. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]