PARAMETER
Material: Aluminum Alloy
Low voltage warning: Yes
Reverse polarity protection: Yes
Lens type: Glass
Reflector: Orange peel
Mode memory: Yes
Tailstand: Yes
Battery included: No
Required battery type: 18650 lithium (protected or unprotected)
Required battery quantity: 1pcs
Height: 118mm
Width: 24.1mm
Weight: 76g
How to change the mode group:
choose the low mode ,wait about 5 seconds ,when you see flashing ,turn off your flashlight.then turn it on , you can switch to 3mode group or 5mode group.
About LED tint & Driver
XML2 U2-1A 6500-7000K
XML2 T6-3B 5000-5200K
XML2 T6-4C 4300-4500K
XML2 T5-5B 4000-4200K
XML2 T4-7A 3000-3200K 
7135*4 output current 1400mA
7135*6 output current 2100mA
7135*8 output current 2800mA
the bigger current ,the brighter and hotter flashlight Modes customization: Default mode 2groups Group 1 (3-Mode): 5% > 40% > 100%; Group 2 (5-Mode): 5% > 40% > 100%> Strobe> SOS You can select other modes,there are several kinds of choice(only one group): (mode option 1)5%low—30%mid—100%high—SOS—strobe (mode option 2)5%low—30%mid—100%high (mode option 3)10%low—100%high (mode option 4)10%low—100%high–strobe Flashlight protection function explanation: (1)Mode memory function: if the flashlight is turned on more than 3seconds ,current mode can be memoried.Turn it off and then turn it on ,still the original mode.
if less than 3seconds ,Turn it off and then turn it on ,it goes into the next mode. (2)Low voltage protection function: when the voltage of battery is 2.9-3.1V,the flashlight flashes 2times/sec with low brightness,it’s a low voltage alarm. (3)Battery reverse protection:if your battery is reversed,dont worry ,no any problem will happen.
Following are photos of old S2+
