Streamlight ProTac 1L-1AA vs SureFire G2X Pro size comparison
The SureFire G2X Pro is 24.1 mm (0.95 in) longer than the Streamlight ProTac 1L-1AA, and 7.8 mm wider at its widest point. Weights are published on different bases (with batteries vs listed), so compare them with care.
The SureFire G2X Pro is 24.1 mm (0.95 in) longer than the Streamlight ProTac 1L-1AA, and 7.8 mm wider at its widest point. Weights are published on different bases (with batteries vs listed), so compare them with care.
Dimensions
| Streamlight ProTac 1L-1AA Check price ↗ | SureFire G2X Pro Check price ↗ | |
| Length | 108 mm (4.25 in) | 132.1 mm (5.20 in)+24.1 mm |
| Head / width | 24 mm (0.94 in) | 31.8 mm (1.25 in)+7.8 mm |
| Body | 22 mm (0.87 in) | 25.4 mm (1.00 in)+3.4 mm |
| Weight | 71 g listed | 124.7 g with batteries |
| Battery | CR123A / AA | 2x CR123A |
| Max output | 350 lm | 600 lm |
| Throw | 105 m | — |
| Type | EDC | EDC |
| Price | $56.45 at batteryjunction.com, as of Nov 4, 2026 | $99.00 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | batteryjunction.com sourced |
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ProTac 1L-1AA vs G2X Pro: how they differ
Size and weight
The Streamlight ProTac 1L-1AA is the shorter light: 108 mm (4.25 in) against 132.1 mm (5.20 in), a difference of 24.1 mm (18%). At its widest point the Streamlight ProTac 1L-1AA is 7.8 mm slimmer (24 vs 31.8 mm). Weights are published on different bases (Streamlight ProTac 1L-1AA: 71 g listed; SureFire G2X Pro: 124.7 g with batteries), so they are not directly comparable.
Brightness and throw
The SureFire G2X Pro is rated brighter: 600 lm maximum vs 350 lm for the Streamlight ProTac 1L-1AA, 71% more.
Battery
The Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries; the SureFire G2X Pro runs on removable 2x CR123A batteries.
Price
When we checked on Nov 4, 2026, the Streamlight ProTac 1L-1AA was $56.45 at batteryjunction.com and the SureFire G2X Pro $99.00 at batteryjunction.com, so the Streamlight ProTac 1L-1AA cost $42.55 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 Streamlight ProTac 1L-1AA if you want a shorter light (24.1 mm shorter) and a slimmer profile (7.8 mm narrower). Choose the SureFire G2X Pro if you want more output (600 lm vs 350 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Streamlight ProTac 1L-1AA Check price ↗ SureFire G2X Pro
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ProTac 1L-1AA vs G2X Pro FAQ
Which is smaller, the Streamlight ProTac 1L-1AA or the SureFire G2X Pro?
The Streamlight ProTac 1L-1AA is the shorter light: 108 mm (4.25 in) against 132.1 mm (5.20 in), a difference of 24.1 mm (18%). At its widest point the Streamlight ProTac 1L-1AA is 7.8 mm slimmer (24 vs 31.8 mm). Weights are published on different bases (Streamlight ProTac 1L-1AA: 71 g listed; SureFire G2X Pro: 124.7 g with batteries), so they are not directly comparable.
Which is brighter, the Streamlight ProTac 1L-1AA or the SureFire G2X Pro?
The SureFire G2X Pro is rated brighter: 600 lm maximum vs 350 lm for the Streamlight ProTac 1L-1AA, 71% more.
Which is cheaper, the Streamlight ProTac 1L-1AA or the SureFire G2X Pro?
When we checked on Nov 4, 2026, the Streamlight ProTac 1L-1AA was $56.45 at batteryjunction.com and the SureFire G2X Pro $99.00 at batteryjunction.com, so the Streamlight ProTac 1L-1AA cost $42.55 less. Prices change often, so check the current price before you buy.
Do the Streamlight ProTac 1L-1AA and SureFire G2X Pro use the same battery?
The Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries; the SureFire G2X Pro runs on removable 2x CR123A batteries.
Compare Streamlight ProTac 1L-1AA with similar lights
Compare SureFire G2X Pro with similar lights
More
Sources
- Streamlight ProTac 1L-1AA: specs from manufacturer published specs as listed by batteryjunction.com. Drawing: outline from published specs. Price $56.45 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- SureFire G2X Pro: 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 $99.00 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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