Surya Incandescent lamps are made on world's most sophisticated, 100% Synchronized Incandescent lamp lines from FALMA (Montena S.A) Switzerland, tested in accordance with the international standards in force and conform to the IEC 60064 - Tungsten Filament Lamps for Domestic & similar General Lighting Purposes EN 60432-1-Safety and interchangeability requirement of tungsten filament incandescent lamps for general lighting service and Indian Standard IS 418.