Aura T8 Eco Saver Long Life is a tri-phosphor lamp with very good color rendering and a Long Life lamp that is developed to save energy, i.e. your energy consumption could be up to as much as 12% lower than in your existing luminaire for T8 fluorescent lamps. The service life of the lamp is 50,000 hours when operated with an electronic ballast and 36,000 hours when operated with a magnetic ballast and starter. The lamp is designed for indoor applications such as general industrial premises, public buildings, offices, schools, hospitals and shops.