Olight ArkPro Ultra size & dimensions
Olight ArkPro Ultra shown at true scale next to a credit card. Add another light to compare.
Specs
| Olight ArkPro Ultra Check price ↗ | |
| Length | 124 mm (4.88 in) |
| Head / width | 27 mm (1.06 in) |
| Thickness | 16 mm (0.63 in) |
| Weight | 120 g with battery |
| Battery | Built-in |
| Max output | 1,700 lm |
| Throw | 205 m |
| Type | EDC |
| Price | $129.99 at olight.com, as of Nov 4, 2026 |
| Source | olight.com sourced |
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Size in everyday terms
The Olight ArkPro Ultra is 124 mm (4.88 in) long and 27 mm (1.06 in) wide, 16 mm thick. That is about 1.4 times the length of a credit card (85.6 mm), or about 2.5 AA batteries end to end (50.5 mm each). Its widest point is 2.7 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 84% as long.
How it ranks
Among the 136 EDC lights in our catalog, the Olight ArkPro Ultra is the 81st shortest, 56th brightest of 118 with a published output and 44th for throw of 81 with a published beam distance.
Battery, output and weight
The Olight ArkPro Ultra runs on a built-in rechargeable battery. The manufacturer rates its maximum output at 1,700 lm and its throw at 205 m. Listed weight is 120 g (with battery). When we checked on Nov 4, 2026, it was $129.99 at olight.com.
Featured in: Best rechargeable flashlights with a built-in battery (#24).
Olight ArkPro Ultra vs…
ArkPro Ultra FAQ
How big is the Olight ArkPro Ultra?
The Olight ArkPro Ultra is 124 mm (4.88 in) long and 27 mm (1.06 in) wide, 16 mm thick. That is about 1.4 times the length of a credit card (85.6 mm), or about 2.5 AA batteries end to end (50.5 mm each). Its widest point is 2.7 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 84% as long.
What battery does the Olight ArkPro Ultra use?
The Olight ArkPro Ultra runs on a built-in rechargeable battery.
How bright is the Olight ArkPro Ultra?
The manufacturer rates the Olight ArkPro Ultra at 1,700 lm maximum output, with 205 m of throw.
More Olight lights
See also: Best EDC flashlights
Sources
- Olight ArkPro Ultra: specs from Olight product page (manufacturer). Price $129.99 from olight.com, checked Nov 4, 2026; prices change often.
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