AC86V-264V 4W RGB+WW GU10 LED Bulb - RGB+Warm White Color Changing LED Light Bulb - 120 Degree Beam Angle - Compatible with RGBW Controller & WiFi LED Controller Improved color: 6 pcs RGB (3-in-1) color-changing and 2pcs warm white sub-pixel LEDs build in one Mi-light Multi-functional: RGB light for colorful decorative ambiance lighting and warm white light for general home/office lighting purpose Highly-compatible: works w/ RGBW controller; works with smartphone and tablet when connected with Wi-fi Hub (hub is not included) Wide applications: AC86-264V operating voltage and 120 degree beam angle to meet various needs, GU10 base and compact size Energy-conserving: 4W LED bulb in 2700K-3200K color temperature and up to 50,000hours life span