NITECORE TUBE User Manual

The All-Round Flashlight Expert

®

TUBE

User Manual

Features

·High performance LED produces 45 lumen on

high

·Built-in rechargeable Li-ion battery provides a

runtime of up to 48 hours

·Integrated intelligent Li-ion battery charging

circuit (micro USB charging port)

·Single multi-stage switch offers access to all

functions via one-handed control

·Features two brightness levels and infinitely

variable output mode

·Features extremely wide 100° flawless beam

to light up peripheral vision

·Constructed from durable Polycarbonate

materials

·Dual metal key ring connector withstands up to

77lbs (35 kg)

·Impact resistant to 1.5 meters

·Extremely lightweight, compact and portable

Dimensions

2.22” x 0.83” x 0.31” (56.5mm x 21mm x 8mm)

Weight

0.34oz (9.6 gram)(with battery)

Accessories

Key ring

Operation Instructions

Low Output

With the light turned off, press the button to
enter low output. Press once again after 3
seconds of use to turn the light off.

Output & Runtime

HIGH LOW

45*

LUMENS

24m

(Peak Beam Intensity)

1.5m

(Dust & Water Resistant)

* The infinitely variable brightness function
provides output from 1 lumen to 45 lumens,
with corresponding runtime ranging from 1 to
48 hours.
NOTICE: Stated data has been measured in
accordance with the international flashlight
testing standards ANSI/NEMA FL1 using an
integrated and fully charged 3.7V rechargeable
Li-ion battery under laboratory conditions.
End-user results may vary due to individual
usage habits and environmental conditions.
NITECORE (SYSMAX) is a member of PLATO,
participating in and helping to develop the
ANSI FL1 standard of measurement. Product
testing data is in accordance with these
internationally recognized scientific standards.

High Output

With the light turned off, press the button
twice in quick successions to enter high
output. Press the button once again to turn
the light off.

1

h

(Beam Distance)

150cd

(Impact Resistant)

IP65

1*

LUMENS

48

h

Momentary Illumination

With the light turned off, press and hold the button for more than 1 second to enter
momentary-on in high mode (45 lumens). Simply release the button to turn the light off.

Infinitely Variable Brightness

When in low output mode, press and hold the button for more than 1 second to access infinitely
variable brightness mode. To set a desired brightness level, simply release the button when it is
displayed. Press the button once again to turn the light off. The light does not have a memory
function for variable settings.

Battery Charging

1. Connecting: Plug one end of the USB cable to the Tube’s USB input port (on the side of the
light) and plug the other end in to a power supply (USB adapter, PC or other standard USB
output port). To fully charge the Tube when depleted requires approximately 2 hours.

2. Charging indicator: A power indicator light integrated into the Tube’s button will illuminate
steadily during the charging process and go out when the Tube is fully charged.
NOTE: The Tube will need to be recharged if output appears to be dim or the light becomes
unresponsive.

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SYSMAX Industry Co., Ltd.

TEL: [phone]
FAX: [phone]
E-mail: [e-mail]
Web: www.nitecore.com
Address： Rm1401, Glorious Tower, 850 East Dongfeng Road,

Guangzhou, China 510600

20140826

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