THRUNITE TT20 USB-C Rechargeable LED Flashlight User Manual
- June 5, 2024
- THRUNITE
Table of Contents
THRUNITE TT20 USB-C Rechargeable LED Flashlight User Manual
TT20
TT20 USB C rechargeable flashlight adopts the latest SST70 LED to make output up to 2526 lumens and max beam distance of 258 meters.
Technical Parameters
ANSI/NEMA FL1 Parameters
Notes: The above parameters tested by one THRUNITE 5000mAh 21700 battery are approximate and may vary between lights, batteries and environment.
Indicator
Note: The indicator will be OFF in firefly mode.
Operation
CAUTION : Please screw down the light head and tail cap tightly before use.
Lock/Unlock
When the flashlight is off, press and hold the side switch to enter the
firefly mode. Under firefly mode, press and hold the side switch to access the
lockout mode. Under the lockout mode, press and hold the side switch to unlock
the flashlight.
Note:
Under the lockout mode, the indicator is red when pressing the side switch,
and turns off after 0.2 seconds. Under the lockout mode, single click the tail
switch to double lock the flashlight. (the indicator will be always red in
double lock mode).
How to turn on the light under double lock mode:
Single click the tail switch, the RED indicator will turn off. Press and hold
the side switch to unlock the light.
Turn ON/OFF
After the light is unlocked, press the side switch to turn the light on/off.
The light will turn on in the last mode used, except firefly, turbo, and
strobe.
Change Modes
Single-click the side switch to the last mode used, then press and hold the
side switch to circle through infinity high and infinity low.
Shortcut to firefly: When the light is off, press and hold the side switch to get firefly mode.
Direct access to turbo: when the flashlight is off, single-click the tactical tail switch to access to turbo mode directly, or double click the side switch to enter turbo mode in any mode.
Shortcut to strobe: triple-click the side switch to get strobe.
Rechargeable Function
The max charging current is Type-c 2000mA. During charging, the indicator is
RED. After being fully charged, the indicator will be BLUE. When the indicator
flashes purple, it means abnormal charging. (Please screw down the light head
and tail cap tightly before use)
Only low mode is available while charging.
Under-voltage protection(voltage under 2.65V), the indicator will flash red
for 5 times, then turn off when pressing the side switch.
Warranty
- 2-years free replacement: We will offer free replacement within 2 years of purchase if problems develop with normal use.
- 30-days refund by Amazon: You may return most new, unopened items sold and fulfilled by Amazon within 30 days of delivery for a full refund.
- Lifetime limited maintenance: As to those exceed 2 years of the purchase date, we will still provide with maintenance service, but the cost of parts will be charged and freight should be paid by customers.
Warnings
- THRUNITE flashlights are high-intensity lighting devices capable of causing eye damage or other harms, so please avoid shining our light directly into anyone’s eyes.
- Please keep flashlights away from children.
- To protect the battery, driver circuit and LED, we Do NOT recommend you run the light at max mode more than ten minutes.
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References
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