Description

High pressure sodium vapor lamps for open and closed luminaires. Product features: Lamp survival factor: 95% after an operating time of 16,000 h. Lamp maintenance factor: = 80% after an operating time of 16,000 h (according to DIN 13201). Average service life: 4 years (approx. 11h/day). Dimmable with conventional connection equipment and electronic connection equipment. Product benefits: Very high luminous efficiency. Very good maintenance of luminous flux throughout the entire useful life of the lamp. Energy savings of up to 50% by replacing inefficient mercury vapor lamps (HQL). Optimal energy efficiency in ECE POWERTRONIC® PTo 3DIM. Application areas: Streets. Exterior lighting. Industrial facilities. Suitable for use in open and closed luminaires. Outdoor applications only in suitable luminaires.