A LUMILUX® T5 HO HIGH OUTPUT Fluorescent Tube, dimmable, with cardboard sleeve. It is suitable for industry, public building, office, tunnel, underpasses, car park, outdoor application only in suitable luminaire. It has excellent luminous flux, up to 20 % more economical than LUMILUX T8, up to 50 % smaller volume than comparable T8 lamp. Tri-phosphor fluorescent tube only 16 mm diameter. Environmentally friendly fluorescent lamp with low mercury content. · · · Very good lumen maintenance: 90 % throughout the service lifetime of the lamp · · Long average lifetime: up to 24,000 h (with QUICKTRONIC® ECG) · · Dimmable · · Dimmable · · Excellent luminous flux · · Up to 20 % more economical than LUMILUX® T8 · · Up to 50 % smaller volume than comparable T8 lamps · · Industry · · Public buildings · · Offices