supply of ( 1 ) electronic led driver to operate on 110 v dc / ac suitable for 9 w led light fitting type b 1 for lhb coaches ( 2 ) led driver, input watt 18 w, ( type l ) voltage 110 v ac / dc, voltage range 90-140 vac / dc, rated output voltage: 24 v, suitable for 18w light fitting for lhb ac / non ac coaches ( 1 ) electronic led driver to operate on 110 v dc / ac suitable for 9 w led light fitting type b 1 for lhb coaches ( 2 ) led driver, input watt 18 w, ( type l ) voltage 110 v ac / dc, voltage range 90-140 vac / dc, rated output voltage: 24 v, suitable for 18w light fitting for lhb ac / non ac coaches, electronic led driver to operate on 110 v dc / ac suitable for 9 w led light fitting type b 1 for lhb coaches as per rdso specification no- rdso / pe / spec / tl / 0091 - 2016 ( rev-1 ) rated input voltage supply range from 90 v to 140 v ac / dc sim ilar to type no dr / led / 9w of dr auto industries, to be procurred from approved sources only [ warranty period: 30 months aft er the date of delivery ] , led driver, input watt 18 w, ( type l ) voltage 110 v ac / dc, voltage range 90-140 vac / dc, rated output voltage: 24 v, suitable for 18w light fitting for lhb ac / non ac coaches. as per rdso specification no. rdso / pe / spec / tl / 0091-2016 ( rev .1 ) [ warranty period: 30 months after the date of delivery ]