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Manual

TL-LD180K

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Caution!:

Do not drop!

90˚

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SWITCH OPERATION

Design Pat. Pending

Copyright© 2020 CATEYE Co., Ltd.  
TLLD180K-200710 

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HOW TO INSTALL BATTERY

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HOW TO MOUNT

Before using the light, read this 

manual thoroughly and keep it 

for future reference.

FlexTight™ bracket (SP-11)

AAA alkaline batteries

1

3

AAA batteries × 2

2

1. Rotate the dial and pull out the body from the 

lens as shown.

 * Be sure to securely hold the unit while 

operating. If dropped accidentally, unexpected 

damage may occur.

2. Insert the batteries according to the orientation 

marked on the body.

3. Reattach the lens in the reverse order.
CAUTION!
• Do not use in combination with new and old 

batteries, or different types of batteries.

• Be sure to install batteries in the correct direction.
• To ensure waterproof performance, align the 

packing (rubber seal) with the groove on the 

body and securely attach the lens, then tighten 

the dial so that it is not loose.

• Remove and store batteries when you will not 

use the light for a long period of time. 

Otherwise, batteries may leak liquid, which 

may result in failure.

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Click

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Seat post/stay

Mounting diameter

ø

12 – 32 mm

Mounting

Mounting

View from above

Removing

*1

1. Mount the bracket on the seat post or the seat stay 

as shown.       to 

2. Install the light unit on the bracket until a click 

is heard      , then loosen the dial and adjust the 

lighting angle so that the light unit is perpendic-

ular to the ground. 

3. To remove the light unit, slide the light while 

pressing the release button. 

CAUTION!

• Be sure to tighten the dial by hand. If tightened 

too hard with a tool, the screw thread may be 

stripped.

• Check the bracket periodically to ensure that it 

is securely attached and never use the light 

when loose.

• Round off the cut edge of the bracket strap to 

prevent injury. (*1)

WARNING!!!

To prevent accidents and to ensure safe riding, 
make sure the light is securely attached to the 
bracket and it is functioning properly before the 
ride.

CAUTION!

• This light detects deceleration through the use of 

acceleration sensor. Please note that activation 
of the Kinetic function depends on the degree of 
deceleration, the light may not react or the 
reaction may be delayed.

•  Stop your bicycle to operate the switch.
• This device is rated IPX7 based on JIS C0920. 

Do not use the product while immersed in water. 
Doing so may cause a malfunction. Wipe off any 
moisture after use.

• If the light unit or parts become dirty with mud, 

etc., clean with a soft cloth which is moistened 
with mild soap. Never apply paint thinner, 
benzine or alcohol; damage will result.

* When turning the light on, it lights up in the mode that was used last 

time. (Mode memory function)

OFF

ON

Rapid

Constant 

(Low)

Flashing

Brake mode 

(Kinetic function)

When bicycle deceleration is 

detected, the light will illuminate for 

about 2.5 seconds (on High) 

regardless of the mode. Illumina-

tion (on High) will continue while 

deceleration is detected.

Constant (High)

ENG

Lens

Dial

Body

Packing 

(Rubber seal)

Packing 

(Rubber seal)

Switch

Click

Light unit

Dial

Strap

Release button

Press and hold

Slide

(x2)

Press and hold

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