The Bentcil Company KT-X1515 Manuel D’Utilisation

Input Voltage: 11-15VDC

System Current Draw: 350 mA

Fuse: 500mA

Battery: 3.7v 250 mA 

Power Cable Temperature 

Rating: 80˚C / 175˚F

Wire Gauge: 2 x 24 AWG

V+: Red; Ground: Black

Brake Light Switch

Brake Light Fuse

To

Brake

Light

To

Chassis

Ground

(Red)

(Black)

To

Transmitter

Box

To

Transmitter

Box

Simply wire the 

Power Cord (Red) of the transmitter to the brake 

switch of the motorcycle. Connect Ground (Black) to the chassis. 

(See Wiring Instructions)

Position the light on the helmet for added attention and safety 

when braking.

When the brakes are applied, the helmet light will flash rapidly 

and then lock on until the brake is released. 

1.

2.

3.  

Turning counterclockwise, unscrew fuse casing.

Remove and discard old fuse.

Replace with .5Amp fuse.

Turning clockwise, screw casing back together

1.

2.

3.

4.  

This diagram does not depict all motorcycle layouts. Please consult 

the Owner’s Manual for exact positioning of the brake switch.

If you are unsure of the installation procedure, please consult a 

qualified automotive/motorcycle installer.

This product is not intended for the use by children under the age 

of 7 years. This product is not DOT approved and is for off road or 

show use only.

Some states prohibit the use of specific light colors on motor 

vehicles; check with local authorities prior to the use of this 

product. Please obey all traffic laws.

Users that have more than one motorcycle can utilize the same 

helmet light with multiple transmitters. Powering Off/On the 

helmet light and then sending a signal from the bike will sync 

the two devices.

Caution:

Replace fuse

only with

.5 Amp fuse.

Clean mounting area with rubbing 

alcohol. 

Peel adhesive from the back of the 

mounting bracket. (fig. 2a)

Stick to desired location on helmet.

1.

2.

3.

Remove light from quick-release 

mounting bracket by pulling tab. 

(fig.2b)

Using supplied cable, connect the 

helmet light to any 5VDC USB 

connection to charge battery.

1.

2.

OFF

ON

AUTO