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Choose this lighting solution for a wide range of public spaces including museums, factories, arcades and shopping centres. The Osram POWERSTAR HQI-T Lamps are ideal choices for such locations because they boast both economic efficiency and exceptional light quality. The G12 cap range has an impressive 9,000 lamp life and also benefits from excellent colour rendering and significantly low UV emissions, while the E40 cap range outputs an impressive 2000 Watts.