Altimo and Altimo PIR luminaires are designed to bring the advantages of energy efficient and controllable fluorescent lighting to typical highbay applications. The luminaires are engineered to a high standard and incorporate Miro 4 reflectors with excellent photometric performance and instant start T5 light sources with a rated lamp life of up to 20,000 hours. An extensive range of control gear and lamp configurations is available including dimming, DALI and integral self test emergency which can be linked to various control devices, including PIR versions, to maximise energy efficiency.