Toch E27 Standard Screw Base 3W RGB LED Light Bulb with Colors Changing Dimmable, IR Remote Control Energy efficient, long life LED Bulb. No radiation, and enviromental friendly Color + Mode + Brightness adjustable on a remote control Standard E27 base and 85-265V input for home Decoration/Bar/Party/KTV Mood Ambiance Lighting Warranty : (1) One - Year warranty, (2)Two- Month hassle-free return.