A range of high efficiency surface mounted luminaires with a satin polycarbonate lens. The resultant luminaire is not only extremely efficient but also has an expected life of up to 50,000 hours with 90% lumen maintenance (L90). CORRILUX® 450C SM boasts high efficiency and low wattage to provide equivalent light output to typical compact fluorescent luminaires, whilst giving energy savings of up to 50%. Features Up to 105 luminaire lumens per circuit watt  Expected life of 50,000 hours (L90) Power factor greater than 0.85 Easily replaceable LED array White RAL 9010 20% housing Dimming versions available 3 hour integral emergency available Available with corridor function, microwave and photocell sensors.