Features:Easy installation,just plug and play.LED light color: red,green and blue,having the stage lighting effect.Long service lifetime,low heat and power consumption.No UV rays,environment friendly.High impact and shock resistance.Beautiful prismatic shell appearance.Wide application to bar,disco,ballroom,KTV, home decoration,stage,club,party,etc.Note:This item is intended for indoor use only and should be prevented from water,moisture and shake.Remote operation instructions:(1).Install the lamp into an E27 lamp holder,it begins to work. And it is in the state 1(do not press control button): The lamp is always on, and it rotates automatically. It starts to glitter when there is sound (it goes into sound-activated condition), but when sound fades away, it recovers to rotate automatically only.(2).When pressing the control button for the first time,it goes into the state 2:The lamp is still on, but it does not rotate and glitter.When there is sound happened, it begins to rotate but not glitter.(3).When pressing the control button for the second time,it goes into the state 3: The lamp is always on,and it still does not rotate and glitter. And it does not rotate and glitter whether there is sound or not.(4).When pressing the control button for the third time,it goes into the state 4: The lamp is off.