4W RGBW GU10 LED Spotlight 2.4G Dimmable LED RGB Warm White(2700-3200K) Color Change LED Lamp Bulb(Pack of 4pcs RGBW Lamp + 1pcs 2.4G Remote Controller ) NOTE:This RGBW bulb must be controlled by 2.4G Mi.Light Controller Suitable for Home decoration, party, showcase, residential, office, hotel, shop, exhibition roo 16 million colors changing, dimmable from 100% to 1% Pack of 4Pcs GU10 RGBW LED Spotlight + 1Pcs 2.4G Remote Controller RGB+Warm white(3000K-3200K) GU10 2.4Ghz LED Light