... warm white,3500K neutral white,4100K cool white,6400K daylight6.Base Type:E27, E14,E40, B22,...7 .Favorable price and ... )9.Certification:CE and RoHSAdvantages 1. Producing energy saving lamp with many years OEM experience2.Quite strict raw material inspection ... Advanced production technology of compact fluorescent lamp4.Energy saving lamp of excellent quality but competitive price Mushroom energy saving ...