. Dimmable Led Drive for e12,14,27,gu10 ..High power supply , 3*1w . 110v/220v input . adjust range: 20ma-300ma 1W led driver, led power supply, Dimmable design. Input Voltage: AC110V or AC220V. Output voltage: DC9v-10.5v. Output Current: 20ma-300ma. Dimension: 24.5 * 19 * 12 mm. Application: e12,e14,e26,e27,gu10,b22