Product description Ledvance NAV-T 250 W SUPER 4Y
Osram NAV-T 250 W SUPER 4Y
High-pressure sodium lamps for open and enclosed luminaires. Product characteristics. Lamp survival rate: 95 % at 16,000 h burning time. Average life: up to 36,000 h. Lamp maintenance factor 80 % at 16,000 h burning time (according to DIN 13201). Service life (maintenance cycle): 4 years (at approx. 11 h/day). ErP-compliant according to EU regulation 245/2009.
Dimmable on conventional ballasts and electronic ballastsProduct benefits. Long service life. Very high luminous efficacy. Very good luminous flux behaviour over service life. Up to 50 % energy savings when replacing mercury vapour lamps (HQL). Optimum energy efficiency when operated with POWERTRONIC® PTo 3DIM ECG.
Caution: When replacing with NAV standard lamps in existing installations, ensure suitable ignitors. Long life. Very high luminous efficacy. Very good luminous flux behaviour over the service life. Up to 50 % energy savings when replacing mercury vapour lamps (HQL). Optimum energy efficiency when operated on POWERTRONIC PTo 3DIM ECG.
Areas of application:
Streets, outdoor lighting and industrial installations. Suitable for enclosed and open luminaires. Outdoor applications only in suitable luminaires.