High power 3500 lumens 7 modes waterproof convoy flashlight led rechargeable flashlight

Sofirn C8F (21700) is a powerful, versatile flashlight designed for home, EDC or outdoor activities like camping, hiking, fishing or hunting. With Advanced Temperature Regulation (ATR) technology,3 pieces Cree XPL LED, much more brightness, battery power indicator and improved user interface.It utilizes a single 21700 Li-ion rechargeable battery or single 18650 Li-ion rechargeable battery. It features four mode groups: Group 1 with 1 mode; Group 2 with 3 modes; Group 3 with 4 modes and Group 4 with ramping mode; and all with hidden Moonlight; hidden Strobe.

Specification:

1. 3* CREE XP-L LED with a lifespan of 50,000 hours

2.Working Voltage: 2.8V-4.2V

3. Battery Options: One 21700 Li-ion battery or One 18650 Li-ion battery(Suggest 21700 battery)

4. Dimension: 149mm (length)*44.6mm (head diameter)

5. Weight: 200±2 gram (without battery)

6.Flashlight body: Aerospace grade 6061 grade aluminum alloy, CNC manufactured to hard-anodized anti-abrasive finish to get solid built body, anti-crash geometry and better heat exchange.

7. Toughened mineral glass lens with AR coating.

8. IPX8 Waterproof (submersion up to a maximum depth of 1.5 m underwater for up to 30 minutes).

9. Reverse polarity protection from improper battery installation.10. Advanced Temperature 10.Regulation (ATR) technology: ATR will adjust the brightness level automatically when the driver temperature reaches 50℃ (122 °F) to prevent overheating.

11. Power Indicator:

The LED indicator on side switch blinks in green for 5 seconds when turns on.

LED indicator is Steady Green if the voltage is between 3.4 volt to 4.2 volt.

LED indicator is flashing Red if the voltage is between 3 volt to 3.4 volt.

LED indicator is rapid flashing Red if the voltage is between 2.8 volt to 3 volt.

The flashlight turns off automatically if the voltage is lower than 2.8 volt. Please insert new battery.

Operation Instruction:
The tactical tail switch controls power ON/ Off.

The side switch controls other flashlight functions as follows:

Group 1/ Group 2/ Group 3:

 Short click the side switch to cycle through modes:

 Eco→ Low → Mid→ High→ Eco→ Low→etc.

 Press the side switch for 0.5 seconds to enter Standby (main led is off).

4 Four fast clicks convert from one group to the other, 2 blinks confirm the change.

Group 4: Ramping

Press and hold side switch to ramp up or down. Ramping changes direction when press button again within 1.5 seconds, same direction when ramping again after 1.5 seconds. The light blinks when it reaches Moonlight or Turbo. When the light is on, click to Standby.

No matter in which group:

Hold and press the side switch for 1 second to enter Moonlight from Standby, one click returns to Standby.

Double clicks to activate Turbo mode from On / Standby, one click returns to the last brightness used or Standby.

Triple clicks to activate Strobe mode from On / Standby, one click returns to the last brightness used or Standby.

Memory Function: The last brightness used can be memorized when convert from Group to Group. When it goes back to the group, it starts from the remembered brightness level.

OFF

Press and hold the side switch for 0.5 seconds to enter Standby (except in Ramping Mode).

Click the tail switch to Cut Off. Please click both tail switch and the side switch to turn on if the light was in Standby last time.  

Product payment terms:

1) Accepted sample and small order(Trial order)
2) Ready to ship out within by sea, EMS, DHL, FedEX, UPS,as soon as we receive payment.
3) We accept T/T, Western Union,Paypal,LC

Return &refund terms:
1) The items have 12months warranty, defective products can be changed during the warranty.
2) Defective products must be returned within 30days from the shipping date, we will change another one for you.

After sale service & promise:
1)Supply oem&odm order, independent QC department , 3 times of quality checking  
2) 100% percent of pass before shipping.