Color: X8 plug-in model (without battery) dimmable color adjustment, X8 rechargeable model (1600 mA) dimmable color adjustment, X8 rechargeable model (3200 mA) dimmable color adjustment, and simple X8 rechargeable model (2000mAh) dimmable color adjustment, Youjian X8 charging model (4000mAh) dimmable color adjustment