On/off

Fully press the tail switch to turn on/off the light.

Output selection

With the light switched on, tap the tail switch to cycle through Low→Med→High.

Intelligent Memory Circuit

The light memorizes the previously used output level, each time it is turned on, the previously used output level will be activated.

Battery Specifications  

Battery Replacement 

Unscrew the light body and insert the battery with the anode side (+) towards the light head, then screw the light body back on.

Usage and Maintenance

• Disassembling the sealed head can cause damage to the light and will void the warranty.
• Fenix recommends using an excellent-quality battery. 
• Removing the battery or electrolyte leakage could damage the lamp if the light is not used for an extended period.
• Unscrew the tail cap half a turn or remove the battery to prevent accidental activation during storage or transportation.
• Long-term use can result in O-ring wear. Replace the ring with an approved spare to maintain a proper water seal．

• Periodic cleaning of the battery contacts improves the lamp's performance and keeps it the best EDC flashlight. Dirty contacts may cause the light to flicker, shine intermittently, or even fail to illuminate for the following reasons:
  A: The battery needs replacing.

  Solution: Replace battery (Ensure battery is inserted according to the manufacturer’s specifications).

  B: The threads, PCB board contact, or other contacts are dirty. 

  Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.

  If the above methods don't work, please contact your authorized distributor.

Warning 

• Do NOT place this small EDC flashlight within children's reach!
• Do NOT shine the flashlight directly into anyone's eyes!
• Do NOT place the flashlight near flammable objects; high temperatures can cause objects to overheat and become flammable/ignite!
• Do NOT use the flashlight in inappropriate ways such as holding the unit in your mouth, doing so could cause serious personal injury or death if the flashlight or internal battery fails!
• This flashlight will accumulate a significant amount of heat while operating, resulting in a high temperature of the flashlight shell. Pay close attention to avoid burns.
• Turn off and lock the light or take out the battery to prevent accidental activation during storage or transportation.
• The LED of this good EDC flashlight is not replaceable, so the whole flashlight will need to be replaced when the LED reaches the end of its lifespan.

What kind of LED is used in E12 V3.0? Does Fenix offer to replace LED? 

A: A Luminus SST20 LED with a lifespan of 50,000 hours. Fenix does not provide LED replacement services for the time being, and users are not recommended to replace the LEDs independently, which may affect product performance and cause product damage.

What is the color temperature of E12 V3.0?

A: Around 6000K.

What is the operating voltage of E12 V3.0?

A: The operating voltage is 0.9 - 1.6 V. The nominal operating voltage is 0.9 - 1.8 V.

Is E12 V3.0 rechargeable? 

A: No.

Does E12 V3.0 have overheat protection?

A: No.

Why does the E12 V3.0 happen to flicker?

A: The reasons that may cause the light to flicker, shine intermittently or even fail to illuminate:

1. Poor battery level.

Solution: Replace the battery.

2. The contact or contact point of the battery or flashlight is dirty. 

Solution: Clean the contact points with a cotton swab soaked in rubbing alcohol.

If the above methods don't work, please contact your authorized distributor.

What kind of battery can be used in E12 V3.0?

A: It is recommended to use an AA Alkaline battery or an AA Ni-MH battery.

What should I do if the E12 V3.0 needs repair?

A: 1. 15-day replacement: Fenix will replace identical or equal products with documented manufacturing defects within 15 days of purchase.

2. 5-year free repair: Fenix will repair a light free of charge within 5 years (rechargeable battery and other accessories: 1 year) of purchase if problems develop with normal use.

3. Lifetime limited warranty: If repair is required after 5 years from the date of purchase, Fenix will charge for parts. The total repair fee is dictated by the cost of the replaced materials.

4. If you need warranty service, fill out the warranty form at https://www.fenixlighting.com/pages/warranty-repairs to start your repair claim.