Aura ULTIMATE Long Life fluorescent lamp is the result of intensive research and continuous development efforts. Aura ULTIMATE is a tri-phosphor lamp with the worlds longest service life and an extremely low lamp failure rate. This unique T8 lamp sets the standard for products with an extended lifetime. Aura ULTIMATE gives you the lowest possible operating costs for your lighting installation. It enables you to make big savings in areas with high ceilings or difficult access to luminaries, or where a production stop to replace lamps is expensive. Aura ULTIMATE gives you better control of your replacement costs and makes it easier to schedule lamp group replacement.