Olight i3T EOS vs Streamlight Enduro Pro size comparison
The Streamlight Enduro Pro is 33 mm (1.30 in) shorter than the Olight i3T EOS, and 32 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The Streamlight Enduro Pro is 33 mm (1.30 in) shorter than the Olight i3T EOS, and 32 mm wider at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Olight i3T EOS Check price ↗ | Streamlight Enduro Pro Check price ↗ | |
| Length | 89 mm (3.50 in) | 56 mm (2.20 in)−33 mm |
| Head / width | 15 mm (0.59 in) | 47 mm (1.85 in)+32 mm |
| Body | 15 mm (0.59 in) | — |
| Thickness | — | 37 mm (1.46 in) |
| Weight | 41 g with battery | 96 g listed |
| Battery | AAA | 3x AAA |
| Max output | 180 lm | 200 lm |
| Throw | — | 95 m |
| Type | EDC | Headlamp / right-angle |
| Price | $17.99 at olight.com, as of Nov 4, 2026 | from $26.55 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced Retailer lists L 37 x W 56 x H 47 mm; drawn 56 wide |
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i3T EOS vs Enduro Pro: how they differ
Size and weight
The Streamlight Enduro Pro is the shorter light: 56 mm (2.20 in) against 89 mm (3.50 in), a difference of 33 mm (37%). At its widest point the Olight i3T EOS is 32 mm slimmer (15 vs 47 mm). Weights are published on different bases (Olight i3T EOS: 41 g with battery; Streamlight Enduro Pro: 96 g listed), so they are not directly comparable.
Brightness and throw
The Streamlight Enduro Pro is rated brighter: 200 lm maximum vs 180 lm for the Olight i3T EOS, 11% more.
Battery
The Olight i3T EOS runs on a removable AAA battery; the Streamlight Enduro Pro runs on removable 3x AAA batteries.
Price
When we checked on Nov 4, 2026, the Olight i3T EOS was $17.99 at olight.com and the Streamlight Enduro Pro from $26.55 at batteryjunction.com, so the Olight i3T EOS cost $8.56 less. Prices change often, so check the current price before you buy.
Type
The Olight i3T EOS is listed as edc and the Streamlight Enduro Pro as headlamp / right-angle, so they suit different jobs.
Which should you buy?
Choose the Olight i3T EOS if you want a slimmer profile (32 mm narrower). Choose the Streamlight Enduro Pro if you want a shorter light (33 mm shorter) and more output (200 lm vs 180 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Olight i3T EOS Check price ↗ Streamlight Enduro Pro
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i3T EOS vs Enduro Pro FAQ
Which is smaller, the Olight i3T EOS or the Streamlight Enduro Pro?
The Streamlight Enduro Pro is the shorter light: 56 mm (2.20 in) against 89 mm (3.50 in), a difference of 33 mm (37%). At its widest point the Olight i3T EOS is 32 mm slimmer (15 vs 47 mm). Weights are published on different bases (Olight i3T EOS: 41 g with battery; Streamlight Enduro Pro: 96 g listed), so they are not directly comparable.
Which is brighter, the Olight i3T EOS or the Streamlight Enduro Pro?
The Streamlight Enduro Pro is rated brighter: 200 lm maximum vs 180 lm for the Olight i3T EOS, 11% more.
Which is cheaper, the Olight i3T EOS or the Streamlight Enduro Pro?
When we checked on Nov 4, 2026, the Olight i3T EOS was $17.99 at olight.com and the Streamlight Enduro Pro from $26.55 at batteryjunction.com, so the Olight i3T EOS cost $8.56 less. Prices change often, so check the current price before you buy.
Do the Olight i3T EOS and Streamlight Enduro Pro use the same battery?
The Olight i3T EOS runs on a removable AAA battery; the Streamlight Enduro Pro runs on removable 3x AAA batteries.
Compare Olight i3T EOS with similar lights
Compare Streamlight Enduro Pro with similar lights
More
Sources
- Olight i3T EOS: specs from Olight product page (manufacturer); manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $17.99 from olight.com, checked Nov 4, 2026; prices change often.
- Streamlight Enduro Pro: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price from $26.55 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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