The Olight i3T EOS Shadow Dune is a compact everyday carry flashlight designed for reliability, simplicity, and pocket-friendly performance. Powered by a single AAA battery, it delivers up to 180 lumens with a clean, balanced beam produced by a high-performance cool white LED and TIR optic lens.
Its lightweight aluminum alloy body features Olight’s distinctive double-helix knurling, providing a secure, anti-slip grip while maintaining a slim profile ideal for pocket, keychain, or hat-brim carry. A rear tail switch allows for momentary or constant-on activation with quick access to both brightness levels—making it intuitive and dependable in daily use.
With IPX8 waterproofing, durable construction, and included AAA battery, the i3T EOS Shadow Dune is a practical EDC flashlight suited for work, travel, gifting, or emergency preparedness.
Feature Highlights:
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180-lumen max output from a single AAA battery
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Dual output modes: 5 lumens (Low) and 180 lumens (High)
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Tail switch operation for momentary or constant-on use
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Double-helix knurled aluminum body for enhanced grip
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TIR optic lens for a smooth, usable beam profile
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IPX8 waterproof rated for reliable outdoor performance
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Compact size ideal for EDC, keychain, or hat-brim carry
Specifications Table:
| Specification |
Details |
| Brand |
Olight |
| Model |
i3T EOS |
| Series |
EOS |
| Color / Finish |
Shadow Dune |
| Max Output |
180 lumens |
| Beam Distance |
196 ft (60 m) |
| Max Intensity |
900 candela |
| Light Source |
High Performance Cool White LED |
| Lens Type |
TIR Optic Lens |
| Battery Type |
1 × AAA (Alkaline included; NiMH/Lithium compatible) |
| Runtime – High |
21 minutes |
| Runtime – Low |
16 hours |
| Output Modes |
High / Low |
| Mode Operation |
Tail Switch |
| Waterproof Rating |
IPX8 |
| Body Material |
Aluminum Alloy |
| Length |
3.5 in (89 mm) |
| Body Diameter |
0.59 in (15 mm) |
| Head Diameter |
0.59 in (15 mm) |
| Weight |
1.45 oz (41 g) |
| Form Factor |
Small Size (Car key / Zippo lighter) |
| Packaging |
Carton Blister |
FAQs:
Is the Olight i3T EOS good for everyday carry?
Yes. Its slim aluminum body, lightweight design, and simple tail-switch operation make it ideal for everyday carry.
What battery does the i3T EOS use?
It runs on a single AAA battery and supports alkaline, NiMH, and lithium AAA cells.
Does the i3T EOS have multiple brightness levels?
Yes. It offers a 5-lumen low mode for extended runtime and a 180-lumen high mode for maximum brightness.
Is the Olight i3T EOS waterproof?
Yes. It is rated IPX8, making it suitable for use in wet conditions.
