Tender For led based flasher light system to rdso specification no: elrs/spec/lfl/0017(rev.1,s ep-2004). suitable for tower wagon use in supply system voltage of 24 vdc. one set consists of 1) control unit - as per icf drg. no. icf/sk 7-5-047 alt.'b' or altos electronics drawing no. el-c-emu-01, rev.01. approved by rdso qty -01 no./set. and 2) lamp unit with hood - as per icf drg.no. icf/sk 7- 5-048 alt. 'a' or altos electronics drawing no. el-l-emu-01, rev.01 approved by rdso qty -01 no./se t. [ warranty period: 30 months after the date of delivery ]