1.color temperature 3000k,4000k,6000k,10000k,14000k for selection 2.E-D27/E26 base 1.Excellent luminous flux maintaining rate and long lifespan bring constant high lumen and least cost of maintenance2.color temperature 3000k,4000k,6000k,10000k,14000k for selection3.Nice color rendering creates pleasant atmosphere with high visual comfort4.Excellent color stability insures good color consistency ...