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USER MANUAL

* Make sure to clean the dust and dirt off the light with soft damp

  cloth after every ride.

* Water resistants is for rain water only. Do not submerge the battery

  or the whole light into water when cleaning.

CAUTION

: Please follow the guidelines below:

*Use caution when handing, the light may get hot.

*Unplug the battery and headlight if not in use.

*Unplug the battery and charger if not in use.

*Unplug connector by the plug end, never by pulling on the cable.

*Do not amend or replace any parts with Non-Serfas parts.

*Do not dismantle the headlight or battery case.

*Provide sufficient airflow to the headlight for cooling during use.

*Do not use submerged under water.

*Do not look directly at light.

*Do not leave the light on and unattended.

*Keep headlight and battery away from fire and combustible materials.

*Do not store head unit when hot or straightway after use.

*Unplug the USB cable when fully charged.

*This light is for bicycle use onl

WA-SER-UTM-30-2012

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Go to www.serfas.com/warranty for warranty details and online 
registration. Limited Lifetime Warranty covers manufacture defects.

Serfas warrants to the original purchaser of this product that the 
product is free from defects in material and workmanship for the 
lifetime of the product 

with online registration

. This warranty 

does not apply to damage due to heat, physical damage (crashing) 

implied and no representative or person is authorized to assume 
liability on behalf of Serfas in connection with the sale and use of 
this product. 

Serfas reserves the right to request the return of any product 
submitted for warranty consideration. All customers should 
contact Serfas directly for warranty service. 

Battery Warranty: Batteries are covered by a one year warranty 
from date of purchase.

To make a claim, please e-mail [email protected].
If e-mail is unavailable please call Serfas at 623.888.5841.      

At the end of your batteries lifespan your light allows for the end user

to replace the battery. Over time after many charge cycles the

battery will lose capacity or stop working altogether due to low

voltage. When this happens a replacement battery is available to

purchases from Serfas or your local retailer.

WARRANTY

BATTERY REPLACEMENT

HOW TO CLEAN AND CARE FOR THE LIGHT

E-LUME  

SERFAS, INC.

2333 W. Utopia Rd.
Phoenix, AZ 85027

serfas.com

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