We directly built these 4 batteries inside the flashlight before shipping, in order to get more logistics methods to reach more countries.
(Because there may be no mailings to transport pure batteries to some countries. So you can try to order in this link. Hope you have a happy shopping.)
Color temperature: 6500K(cool white), 5000K(natural white), 4000K(warm white)
Body color: Black, Silver, Sand
 Tastical strobe
 Light-ning stor m mode
 Stepless dimming
 Normal brightness mode
AUX LED Color Charge:
 3.9v-4.2v: Green, d1, d2 on
 3.3v-3.9v: d1, d2 on
 2.9v-3.3v: Red on
 <2.9v: All shut down with LVP
 Using 4 trimmers to adjust the brightness of AUX LED.