supply of led based head light as per rdso specification no. rdso/2017/el/spec/0134 (rev2) or latest for wap4 / wag7 conventional electric locomotives. note: 1) bird guard to be provided on headlight glass to prevent breakage of glass due to bird hit. die cast aluminium body to be provided for headlight for long life and prevention of corrosion. 2) supply by approved sources only as per rdso item id: 3100109 in ireps vendor directory. 3) firm should submit authorized dealership certificate along with tender.led based head light as per rdso specification no. rdso/2017/el/spec/0134 (rev2) or latest for wap4 / wag7 conventional electric locomotives. note: 1) bird guard to be provided on headlight glass to prevent breakage of glass due to bird hit. die cast aluminium body to be provided for headlight for long life and prevention of corrosion. 2) supply by approved sources only as per rdso item id: 3100109 in ireps vendor directory. 3) firm should submit authorized dealership certificate along with tender.,: led based head light as per rdso specification no. rdso/2017/el/spec/0134 (rev2) o r latest for wap4 / wag7 conventional electric locomotives. note: 1) bird guard to be provided o n headlight glass to prevent breakage of glass due to bird hit. die cast aluminium body to be provided for headlig ht for long life and prevention of corrosion. 2) supply by approved sources only as per rdso item id: 3 100109 in ireps vendor directory. 3) firm should submit authorized dealership certificate along with tender. [ w arranty period: 30 months after the date of delivery ]