1,9*1W,Life span:50000hours 2.With CE,FCC,Rohs certificate. 3, ... , RoHS, Feature of Cob led track light: 1) AC85 - 265V, 9*1W2) Aluminum for heat dissipation,3) Light source: 9pcs High ... 0.958) Life span: 50,000H (-35-50 degree Celsius)9) Little difference on color temperature among each LED10) Excellent transmittance ...