supply of twin beam head light (led type) for 1600 hp demu dpcs as per specification no. rdso/2017/el/spec/0134 (rev-3) or latest, conventional locomotive ovel type , bird guard to be provided on head light glass to prevent breakage of glass due to bird hit, make : signotron or equivalent. only oem or authorized dealer of oem is to quote, (oem certificate or dealership certificate is also to be provided along with the offer).twin beam head light (led type) for 1600 hp demu dpcs as per specification no. rdso/2017/el/spec/0134 (rev-3) or latest, conventional locomotive ovel type , bird guard to be provided on head light glass to prevent breakage of glass due to bird hit, make : signotron or equivalent. only oem or authorized dealer of oem is to quote, (oem certificate or dealership certificate is also to be provided along with the offer).,twin beam head light (led type) for 1600 hp demu dpcs as per specification no. rdso/201 7/el/spec/0134 (rev-3) or latest, conventional locomotive ovel type , bird guard to be provided on head li ght glass to prevent breakage of glass due to bird hit, make : signotron or equivalent. only oem or authoriz ed dealer of oem is to quote, (oem certificate or dealership certificate is also to be provided along with the offer). [ warranty period: 30 months after the date of delivery ] ]