Check your eligibility criteria for tender Supply of Sets Of Led Based Buffer Light/Classification /Marker Lights Solid State Power Led Type Marker L Ight As Per Rdso Spec. No: Elrs/Spec/Lfr/0022 Rev.1 Oct. 2004. Each Sets Consist Of 4 Lamps Led Ass Embly Units With Built In Controller. Each Lamp Unit Consisting Of Red And White Led. Lamp Unit Suitable For 24V Dc. Note: Firm Should Submit Work Test Certificate Along With The Supply Of Material. Warranty Period: 30 Mon Ths After The Date Of Delivery