supply of led based flasher light , led based flasher light system to rdso specification no: elrs/spec/lfl/0017 ( rev.1,sep-2004) suitable for tower wagon use in supply system voltage of 24 vdc. one set consist o f (1) control unit- as per icf drg. no. icf/sk7-5-047 alt b or altos electronics drawing no. el-cem u-01, rev01. approved by rdso, qty-01 no./set and (2) lamp unit with hood - as per icf drg. no. icf /sk7-5-048 alt. a or altos electronics drawing no. el-l-emu-01, rev 01. approved by rdso, qty 01 n o./set. (detailed specification is attached in documents section) [ warranty period: 30 months after he date of delivery ] ]