... longer lifespan Flicker-free starting operation Ideal replacement of incandescent lamp T2, T3 and T4 tubes are availableSpecifications: Optional power: ... Frequency: 50 or 60Hz Lumen: 825, 990, 1,100, 1,300 and 1,450lm Average lifespan: 8,000 or 10,000 hours ... temperature: 2,700, 4,100 or 6,500KApplications: shopping malls, table lamps, pendent lamps, supermarkets, restaurants, shops and hotels CE and ...