Specifications:Base type: E27Power: 3WMaterial: plastic & PMMAControl mode: remote & sound-activatedRemote controller powered by: 2 * AG10 button cells(Not Included)Remote distance: 3-5m/ 9.8-16.4ftLED color: Red， green and blueLifespan: 8000HInput voltage: 85-260VLine frequency: 50-60HzWorking temperature: 0 degree centigrade to +45 degree centigradeItem Size: Approx. 16 * 7.8cm / 6.3 * 3in (Length * Max Diameter)Package size: 8 * 8 * 17cm / 3.1 * 3.1 * 6.7inItem weight: 115g / 4ozPackage weight: 173g / 6.1ozRemote 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.Packing list:1 * LED rotating lamp