1.Distinct energy-saving effect,saving over 80% energy. 2.Tricolor tube,over 80LM/W of luminous efficiency. 3.High quality, 1.Distinct energy-saving effect,saving over 80% energy.2 ... lamps,corridor lamps,wall lamps etc.7.Good fire-proof.High quality material.8.Two kind colors .2700K/6400K,9.Applicable places ...