Tubular fluorescent lamps 16 mm, high efficiency, with G5 base. Product features: Very good lumen maintenance: 90 % throughout the service lifetime of the lamp. Good color rendering index. Dimmable. Product benefits: Up to 20 % more economical than LUMILUX® T8. Areas of application: Public buildings. Offices. Shops. Supermarkets and department stores. Industry. Outdoor applications only in suitable luminaires.