Osram Lumilux T5 HE 28W Fluorescent Tube, High-Efficiency 4000K Cool White Light – Energy-Efficient Fluorescent Tube

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. Very good lumen maintenance: 90 % throughout the service lifetime of the lamp. Good color rendering index. Dimmable.