Acebeam T35 vs Streamlight ProTac 2L-X USB size comparison
The Streamlight ProTac 2L-X USB is 6.4 mm (0.25 in) shorter than the Acebeam T35, with about the same max diameter/width. It is 13 g lighter (with battery).
The Streamlight ProTac 2L-X USB is 6.4 mm (0.25 in) shorter than the Acebeam T35, with about the same max diameter/width. It is 13 g lighter (with battery).
Dimensions
| Acebeam T35 Check price ↗ | Streamlight ProTac 2L-X USB Check price ↗ | |
| Length | 137 mm (5.39 in) | 130.6 mm (5.14 in)−6.4 mm |
| Head / width | 27 mm (1.06 in) | 26.9 mm (1.06 in)−0.1 mm |
| Body | 23 mm (0.91 in) | 23.9 mm (0.94 in)+0.9 mm |
| Weight | 138 g with battery | 125 g with battery−13 g |
| Battery | 18650 | 18650 / 2x CR123A |
| Max output | 1,900 lm | 500 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $59.90 at batteryjunction.com, as of Nov 4, 2026 | $83.05 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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T35 vs ProTac 2L-X USB: how they differ
Size and weight
The Streamlight ProTac 2L-X USB is the shorter light: 130.6 mm (5.14 in) against 137 mm (5.39 in), a difference of 6.4 mm (5%). At their widest points they are about the same (27 vs 26.9 mm). The Streamlight ProTac 2L-X USB is 13 g lighter (125 g vs 138 g, with battery).
Brightness and throw
The Acebeam T35 is rated brighter: 1,900 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 280% more.
Battery
The Acebeam T35 runs on a removable 18650 battery; the Streamlight ProTac 2L-X USB runs on removable 18650 / 2x CR123A batteries.
Price
When we checked on Nov 4, 2026, the Acebeam T35 was $59.90 at batteryjunction.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Acebeam T35 cost $23.15 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Acebeam T35 if you want more output (1,900 lm vs 500 lm). Choose the Streamlight ProTac 2L-X USB if you want a shorter light (6.4 mm shorter) and less weight (13 g lighter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Acebeam T35 Check price ↗ Streamlight ProTac 2L-X USB
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
T35 vs ProTac 2L-X USB FAQ
Which is smaller, the Acebeam T35 or the Streamlight ProTac 2L-X USB?
The Streamlight ProTac 2L-X USB is the shorter light: 130.6 mm (5.14 in) against 137 mm (5.39 in), a difference of 6.4 mm (5%). At their widest points they are about the same (27 vs 26.9 mm). The Streamlight ProTac 2L-X USB is 13 g lighter (125 g vs 138 g, with battery).
Which is brighter, the Acebeam T35 or the Streamlight ProTac 2L-X USB?
The Acebeam T35 is rated brighter: 1,900 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 280% more.
Which is cheaper, the Acebeam T35 or the Streamlight ProTac 2L-X USB?
When we checked on Nov 4, 2026, the Acebeam T35 was $59.90 at batteryjunction.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Acebeam T35 cost $23.15 less. Prices change often, so check the current price before you buy.
Do the Acebeam T35 and Streamlight ProTac 2L-X USB use the same battery?
The Acebeam T35 runs on a removable 18650 battery; the Streamlight ProTac 2L-X USB runs on removable 18650 / 2x CR123A batteries.
Compare Acebeam T35 with similar lights
Compare Streamlight ProTac 2L-X USB with similar lights
More
Sources
- Acebeam T35: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: shape measured from manufacturer photo (batteryjunction.com), scaled to the published length and diameter. Price $59.90 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Streamlight ProTac 2L-X USB: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price $83.05 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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