Streamlight PolyTac X USB size & dimensions
Streamlight PolyTac X USB shown at true scale next to an 18650 cell. Add another light to compare.
Specs
| Streamlight PolyTac X USB Check price ↗ | |
| Length | 139 mm (5.47 in) |
| Head / width | 32 mm (1.26 in) |
| Body | 25 mm (0.98 in) |
| Weight | 139 g listed |
| Battery | 18650 / 2x CR123A |
| Max output | 600 lm |
| Throw | 205 m |
| Type | Work light |
| Price | $74.75 at batteryjunction.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced |
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Size in everyday terms
The Streamlight PolyTac X USB is 139 mm (5.47 in) long and 32 mm (1.26 in) across at its widest point. That is about 1.6 times the length of a credit card (85.6 mm), or about 2.8 AA batteries end to end (50.5 mm each). Its widest point is 7.7 mm wider than a US quarter (24.26 mm). Next to a phone the size of an iPhone 15 (147.6 mm tall) it is 94% as long.
How it ranks
Among the 13 work lights in our catalog, the Streamlight PolyTac X USB is the 5th shortest, 9th brightest of 13 with a published output and 9th for throw of 13 with a published beam distance.
Battery, output and weight
The Streamlight PolyTac X USB runs on removable 18650 / 2x CR123A batteries. The manufacturer rates its maximum output at 600 lm and its throw at 205 m. Listed weight is 139 g. When we checked on Nov 4, 2026, it was $74.75 at batteryjunction.com.
Streamlight PolyTac X USB vs…
PolyTac X USB FAQ
How big is the Streamlight PolyTac X USB?
The Streamlight PolyTac X USB is 139 mm (5.47 in) long and 32 mm (1.26 in) across at its widest point. That is about 1.6 times the length of a credit card (85.6 mm), or about 2.8 AA batteries end to end (50.5 mm each). Its widest point is 7.7 mm wider than a US quarter (24.26 mm). Next to a phone the size of an iPhone 15 (147.6 mm tall) it is 94% as long.
What battery does the Streamlight PolyTac X USB use?
The Streamlight PolyTac X USB runs on removable 18650 / 2x CR123A batteries.
How bright is the Streamlight PolyTac X USB?
The manufacturer rates the Streamlight PolyTac X USB at 600 lm maximum output, with 205 m of throw.
More Streamlight lights
Sources
- Streamlight PolyTac X USB: specs from manufacturer published specs as listed by batteryjunction.com. Price $74.75 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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