... ) Approved:RoHS&CE 2) Technology :Advanced 3) Delivery:Prompt 4) Service :Comprehensive and best E27 high power warm white LED bulbSpecification: 1 ... ,Base type: E27,E14,MR16,GU10 2,Operating voltage: AC90-260V. 3 ... ,Power dissipation:3W,5W,7W,9W,12W,15W 4,Emitting color: white or warmwhite ...