Serfas E-LUME Cosmo 60 User Manual

USER MANUAL
Thank you for choosing a Serfas E-LUME series light! We know you
will be happy with the performance and value you are getting in this
product. This manual is intended to help get you started on your
journey down that well lit path. Please read this manual completely
and use the recommended care precautions before using this
product. If you have any further questions regarding this product
please go to our website at www.serfas.com or
call us at 1-623-888-5841.
SPECIFICATIONS
HIGH PERFORMANCE LED
USB RECHARGEABLE
WATER RESISTANT IPX4
270 DEGREE VISIBILITY
EASY MOUNTING
LOW BATTERY INDICATOR
CONTENTS INCLUDED
CONTENTS:
• E-LUME Tail light
• USB cable
• Rubber Mounting bracket
• Manual
LIGHT OPERATION
Double Click
Low beam
Hold for 1 Second to Turn Off
High beam
1. Press and hold the power button for 1 second to switch on or off.
(With mode memory, the light will resume previous mode upon
next usage.)
2 Double click the power button to toggle between the steady and
flashing modes.
HOW TO MOUNT THE TAIL LIGHT
Wrap rubber bracket to outer most of of the light. Wrap around
seatpost or seat stay, connect to outer most fin on opposite side
of the light.
The packaging includes back pieces that correspond to round,
square, or aero style posts.
Outer Fin
E-LUME
High Flash
Low Flash
Day Flash
(Double Blast)
Rubber Strap
Post
HOW TO CHARGE BATTERY
WARNING: Batteries can only be charged using a USB adapter
with a 5v output or USB port on a computer. Only charge batteries
in a dry environment. Light has smart charging technology which
ensures longer battery life and will not over charge.
* Charge times depend on light model being charged due to internal
components inside light.
* When the indicator turns flashing blue, it means the battery is
below 20%.
Power Button:
Low Battery Indicator - Blue
1. Carefully open rubber dust cover on bottom side of light,
exposing the USB port.
2. Insert micro USB cord into light USB port.
3. Charge indicator will start flashing blue within seconds.
Light will automatically stop charging when full charge is achieved
and indicator light will turn solid blue. Remove battery from charger
and reinsert rubber pull tab into USB port to keep out water and dirt.
You can expect 300-500 charging cycles from this
rechargeable battery.
Runtimes are affected above
below 35º ambient temperature. We suggest that you run in the
medium or low power modes to extend run time.
Always store battery with a full charge. If being stored for more
than a month, recharge monthly.
Power Button:
Charging Indicator
* Flashing Blue - Charging
* Solid Blue - Charged
110º ambient temperature or