Supply of 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