supply of 5watt led tubes (type-c) to be used in existing holder in place of 11/13w 4pin cfl in tl & ac coaches, confirming to icf specification no. icf/elec/960 (rev-00) with correction slip no.3, the led l is to be operated on 110v ac/dc (operating voltages range 90 to 140v dc/ac) led l shall have inbuilt driver , 5watt led tubes (type-c) to be used in existing holder in place of 11/13w 4pin cfl in tl & ac coaches, confirming to icf specification no. icf/elec/960 (rev-00) with correction slip no.3, the led la mp is to be operated on 110v ac/dc (operating voltages range 90 to 140v dc/ac) led lamp shall have in built driver [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]