ZONO&reg; E14 Shining Golden 3W RGB LED Light Bulb Lamp Party Bulb Candelabra Bulb With Remote Control AC 110-240V Shining, 16 colors to choose, several different modes available, really cool product. Cool Party bulbs dimmable with 16 colors Service Life: About 50000Hours Remote Cotrol Battery: 1 x CR2025 Button Cell Battery(Included)