supply of pilot indication complete with l s dia 22.5 mm, 415v ac, conforming to rdso specification no. elps/spec/ac-04 (rev. 03) may-2009, suitable for use in ac control panel of rmpu ac coaches having colour red, yellow and blue in equal quantity of each colour.accepted make: siemens, l&t only. , pilot indication complete with lamps dia 22.5 mm, 415v ac, conforming to rdso specification no. elps/spec/ac-04 (rev. 03) may-2009, suitable for use in ac control panel of rmpu ac coaches having colour red, yellow and blue in equal quantity of each colour. ac cepted make: siemens, l&t only. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]