Introduction
This manual provides essential information for the safe and effective operation of your OLIGHT i3E EOS PMMA TIR Lens AAA EDC Flashlight. Please read it thoroughly before use and retain it for future reference.

Image: The OLIGHT i3E EOS flashlight, a compact and durable keychain light.
Setup
Battery Installation
The OLIGHT i3E EOS flashlight operates on a single AAA battery. A battery is included with your purchase. Before initial use, ensure you remove any plastic wrapper from the battery.
- Unscrew the head of the flashlight counter-clockwise to open the battery compartment.
- Insert one AAA battery with the positive (+) end facing towards the head of the flashlight.
- Screw the head back on clockwise until it is securely tightened. This action also completes the circuit for operation.

Image: A close-up view of the flashlight with its head unscrewed, revealing the battery compartment and the correct orientation for AAA battery insertion.
Operating Instructions
Turning On/Off
The i3E EOS features a simple twist mechanism for operation. There are no buttons on this model.
- To turn the flashlight ON, twist the head clockwise until the light illuminates.
- To turn the flashlight OFF, twist the head counter-clockwise until the light extinguishes.

Image: A hand demonstrating the twist operation of the flashlight head to turn the device on or off.
Brightness Levels
The OLIGHT i3E EOS operates at a single, fixed brightness level of 90 lumens. This provides sufficient illumination for everyday tasks and navigating in low-light conditions.
Maintenance
Battery Replacement
When the light output diminishes significantly, it is time to replace the AAA battery. Follow the battery installation steps outlined in the "Setup" section.
Cleaning and Care
- Wipe the flashlight with a clean, soft cloth to remove dust or debris.
- Do not use harsh chemicals or abrasive materials for cleaning.
- Periodically check the O-rings for wear and tear. Lubricate them with silicone grease if necessary to maintain water resistance.
Water Resistance
The OLIGHT i3E EOS is IPX8 rated, meaning it is protected against continuous immersion in water up to a specified depth. Ensure the head is fully tightened to maintain its waterproof integrity.

Image: The OLIGHT i3E EOS flashlight covered in water droplets, illustrating its IPX8 water resistance rating.
Troubleshooting
- Light does not turn on:
- Ensure the head is fully tightened.
- Check if the battery is inserted correctly with the positive (+) end facing the head.
- Replace the battery with a fresh AAA battery.
- Remove any plastic wrapper from the battery if it's new.
- Light flickers or is dim:
- Replace the battery.
- Clean the contact points inside the flashlight and on the battery with a clean, dry cloth.
Specifications
| Feature | Specification |
|---|---|
| Brand | OLIGHT |
| Model | AM-I3E-Black |
| Light Source Type | LED |
| Brightness | 90 Lumens |
| Beam Distance | 44 Meters |
| Power Source | Battery Powered (1 AAA battery) |
| Battery Cell Composition | Alkaline |
| Runtime | 1 hour (approx.) |
| Material | Aluminum |
| Water Resistance Level | IPX8 (Waterproof) |
| Item Weight | 19.4 Grams (0.684 ounces) |
| Product Dimensions | 4.5"D x 2.75"W x 0.75"H |
Warranty and Support
Warranty Information
OLIGHT offers a Lifetime Warranty for products purchased after January 1st, 2023. This warranty covers defects in materials and workmanship under normal use.
Additional Support
For further assistance, detailed product information, or to download the official user manual in PDF format, please visit the OLIGHT Store on Amazon or refer to the official user manual PDF: User Manual (PDF).





