Tenders for Supply of Lamp Ballast For Hpsv Lamps-Is:15882:2009, Is: 15885, High Pressure Sodium Vapour Lamps Hpsv Lamps As Per Is:9974 Pt.1 And 2 , Lamp Starter Ignitors - Starting Device For Hpsv Lamps, Metal Halide Lamps As Per Is:12449 Part, Capacitor-Is 2993, Is 2993, Is-13340
