| 摘要 |
PURPOSE: A full color led lotus lamp for an ac power source is provided to maintain gentle lighting of a lamp by controlling the turn on/off of LED of each color. CONSTITUTION: A smoothing circuit unit(201) changes a commercial power(AC) applied from the outside into DC voltage. An LED(LED) driving unit(203) drives a plurality of colors based on the provided DC power supplied from the smoothing circuit unit. A DC stabilizing unit(205) changes the power supplied from the smoothing circuit unit into a rated voltage. A controller(207) receives power from the DC stabilizing unit. The controller controls LEDs to be turned on/off. A switching unit(209) switches the LED driving unit in response to the control of the controller. |
