... 4,Market:Europe, Australia, America Item NumberBL-GU10-3XPE-DIMVoltage85~145V AC190~265V ACLumensWW: 310lmCW: ... traditional lamps, no change required for dimmers and(or) circuits, dimming range is from 10%~100%, ... ) Power Factor: >0.98) Dimmability: compatible with TRIAC dimmers on market such as Lutron, Leviton, Legrand, Osram,and ... XR by 7~10%, and with lower price trend. Dimmable high power led lamp