... High efficiency,over 85lm/w 2.High CRI, RA>80 3.Long workinglife 4.CE and RoHS certificate 5.Three-year warranty 10W High ... .3.Using the optical PMMA diffuse cover with high transparence, uniform surface brightness, good aging resistance ... , good stability,high reliadility9.LED light source without harmful UV radiatioElectrical parameterInput voltageFrequency rangePower supply efficiencyRated power~ ...