Features: 1) Uses high efficiency rare earth tri-phosphor, introduces the Japanese tri-phosphor extra bright technology and developed the special technics 2) Characterized with high efficiency of 35% over than the standard fluorescent lamp, more energy saving, longer service life, soft light, excellent color rendering (≥82) and high lumen maintenance 3) The special circular shape is ideal for decorative lighting in shops, hotels, residence and offices as common and economical lighting 4) The lamps radiate daylight, cool white, warm white light to create different atmospheres 5) Color temperature: 2,700K - 80,000K 6) Flicker-free and instant start 7) Geared with kinds of lighting fixtures 8) Power: a) PLS: 5W, 7W, 9W, 11W, 13W b) PLC: 10W, 13W, 18W, 26W c) PLT: 10W, 13W, 18W, 26W, 32W, 42W d) PLL: 18W, 24W, 36W, 55W e) FPL: 18W, 27W