High-pressure sodium vapor lamps for open and closed luminaires. Product features: Lamp survival rate: 95% for 16,000 hours of operation. Average service life: up to 36,000 hours. Lamp maintenance factor: 80% for 16,000 hours of operation (according to DIN 13201). ErP-compliant according to EU Regulation 245/2009. Useful life (maintenance cycle): 4 years (at approx. 11 hours/day). Dimmable with conventional ballasts and electronic ballasts. Product advantages: Long service life. Very high luminous efficacy. Very good luminous flux behavior over the service life. Up to 50% energy savings when replacing mercury vapor lamps (HQL). Optimum energy efficiency when operated with EVG POWERTRONIC© PTo 3DIM. Areas of application: Streets. Outdoor lighting. Industrial plants. Suitable for closed and open luminaires. Outdoor applications only in suitable luminaires.
