Streamlight ProTac 1L-1AA size & dimensions
Streamlight ProTac 1L-1AA shown at true scale next to an AA battery. Add another light to compare.
Specs
| Streamlight ProTac 1L-1AA Check price ↗ | |
| Length | 108 mm (4.25 in) |
| Head / width | 24 mm (0.94 in) |
| Body | 22 mm (0.87 in) |
| Weight | 71 g listed |
| Battery | CR123A / AA |
| Max output | 350 lm |
| Throw | 105 m |
| Type | EDC |
| Price | $56.45 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced |
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Size in everyday terms
The Streamlight ProTac 1L-1AA is 108 mm (4.25 in) long and 24 mm (0.94 in) across at its widest point. That is about 1.3 times the length of a credit card (85.6 mm), or about 2.1 AA batteries end to end (50.5 mm each). Its widest point is about the diameter of a US quarter (24.26 mm).
How it ranks
Among the 136 EDC lights in our catalog, the Streamlight ProTac 1L-1AA is the 43rd shortest, 112th brightest of 118 with a published output and 69th for throw of 81 with a published beam distance.
Battery, output and weight
The Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries. The manufacturer rates its maximum output at 350 lm and its throw at 105 m. Listed weight is 71 g. When we checked on Nov 4, 2026, it was $56.45 at batteryjunction.com.
Featured in: Best AA flashlights (#8).
Streamlight ProTac 1L-1AA vs…
ProTac 1L-1AA FAQ
How big is the Streamlight ProTac 1L-1AA?
The Streamlight ProTac 1L-1AA is 108 mm (4.25 in) long and 24 mm (0.94 in) across at its widest point. That is about 1.3 times the length of a credit card (85.6 mm), or about 2.1 AA batteries end to end (50.5 mm each). Its widest point is about the diameter of a US quarter (24.26 mm).
What battery does the Streamlight ProTac 1L-1AA use?
The Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries.
How bright is the Streamlight ProTac 1L-1AA?
The manufacturer rates the Streamlight ProTac 1L-1AA at 350 lm maximum output, with 105 m of throw.
More Streamlight lights
See also: Best EDC flashlights
Sources
- Streamlight ProTac 1L-1AA: specs from manufacturer published specs as listed by batteryjunction.com. Price $56.45 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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