Description
The Olight i3E EOS Astral Cobalt is a tiny powerhouse designed for everyday carry, keychains, or gifting. Despite its ultra-compact size, this flashlight delivers 90 lumens of output and an impressive 44-meter beam distance, making it the perfect companion for your keys, pocket, or EDC kit.
Small Size, Big Performance
Powered by a single AAA battery, the i3E EOS uses a high-performance Philips LUXEON TX LED paired with a PMMA TIR lens to project a bright, even beam. Its twist-to-activate interface is simple and reliable — no switches to fail, and no accidental activation in your pocket.
Everyday Durability
The Astral Cobalt finish gives this flashlight a unique, eye-catching look while maintaining Olight’s precision-machined aluminum body and IPX8 waterproof rating, ensuring dependable performance in all weather conditions. At just 2.38 inches long and 0.68 oz, it’s as small as your pinky finger, but ready when you need it.
Perfect as a keychain light, backup flashlight, or gift, the i3E EOS combines practicality, performance, and Olight’s signature build quality in a stylish, compact package.
Specifications Table
| Specification | Details |
|---|---|
| Model | i3E EOS |
| Color | Astral Cobalt |
| Max Output | 90 lumens |
| Beam Distance | 44 m |
| Light Source | Philips LUXEON TX LED |
| Lens | PMMA TIR |
| Battery | 1 × AAA (Included) |
| Length | 2.38 in (60.5 mm) |
| Head Diameter | 0.55 in (14 mm) |
| Body Diameter | 0.49 in (12.5 mm) |
| Weight | 0.68 oz (19.4 g) |
| Waterproof | IPX8 |
| Activation | Twist Head |
| Use | Keychain · EDC · Gift |
| Packaging | Blister |
Feature Highlights
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Bright 90-Lumen Output: Surprising power for such a small light.
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Single AAA Power: Convenient and widely available batteries.
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Simple Twist Activation: No switches to break or accidentally trigger.
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Precision Beam: PMMA TIR lens + Philips LUXEON TX LED for a clean, even beam up to 44 m.
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Ultra-Compact Size: Only 2.38" long and 0.68 oz—small enough to disappear on your keychain.
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Durable Construction: IPX8 waterproof aluminum body with stunning Astral Cobalt finish.
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Perfect for EDC or Gifts: Reliable, stylish, and affordable everyday companion.
FAQs:
Is the Olight i3E bright enough for everyday use?
Yes. At 90 lumens, it’s ideal for finding keys, lighting up a doorway, checking under a desk, or navigating a dark room.
What battery does the i3E use?
It runs on a single AAA battery, which is included and easy to replace anywhere.
Is the i3E waterproof?
Yes. It has an IPX8 rating, meaning it can handle rain, splashes, and accidental submersion.
How do you turn the i3E on and off?
Simply twist the head to turn it on and twist it back to turn it off. There are no buttons or switches.
Is this good for a keychain or as a gift?
Absolutely. Its tiny size, durable build, and colorful finish make it perfect for keychains and a great everyday gift.