Short and compact pin-base lamp with double-turn tubes. Single-ended four-pin plug-in 2G11 base. Dimmable (1-100 % with QUICKTRONIC© QTi DALI/DIM). Color rendering index Ra: ≥ 80. Average life: 20,000 h (with QUICKTRONIC®). Operates on battery, solar and AC power with suitable electronic control gear. Also available in blue. Very economical. Outstanding luminous flux. Outstanding luminous efficiency. Long service life. OSRAM System+ Guarantee in combination with OSRAM QUICKTRONIC® ECG. Less than half as long as tubular fluorescent lamps. Improved maintenance.