... (A)Initial Lumens(Lm)Temperature Color(K)Color Rendering Index(Ra)DCS35E2735850.502500400065DCS50E2750850.683300400065DCS70E27701150.905500400065DCS100E271001151.108000400065DCS175E401751301.5013500400065DCS250E402501352.1520500400065DCS400E404001353 ... Office, etc6. Advantage:High efficiency, long life, excellent color rendering, less color temperature shift, reliable & reasonable design, free from ...