Olight Seeker Ultra size & dimensions

Olight Seeker Ultra shown at true scale next to a 21700 cell. Add another light to compare.

Olight Seeker Ultra · 138 mm21700 cell · 70.2 mm21700

Specs

Olight Seeker Ultra
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Length138 mm (5.43 in)
Head / width35 mm (1.38 in)
Body28 mm (1.10 in)
Weight220 g with battery
Battery21700
Max output4,800 lm
Throw265 m
TypeEDC
Sourceolight.com sourced
Body diameter and throw from Battery Junction

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Size in everyday terms

The Olight Seeker Ultra is 138 mm (5.43 in) long and 35 mm (1.38 in) across at its widest point. That is about 1.6 times the length of a credit card (85.6 mm), or about 2.7 AA batteries end to end (50.5 mm each). Its widest point is 10.7 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 93% as long.

How it ranks

Among the 136 EDC lights in our catalog, the Olight Seeker Ultra is the 114th shortest, 5th brightest of 118 with a published output and 25th for throw of 81 with a published beam distance.

Battery, output and weight

The Olight Seeker Ultra runs on a removable 21700 battery. The manufacturer rates its maximum output at 4,800 lm and its throw at 265 m. Listed weight is 220 g (with battery).

Featured in: Best 21700 flashlights (#9), Brightest flashlights (#23).

Olight Seeker Ultra vs…

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Seeker Ultra FAQ

How big is the Olight Seeker Ultra?

The Olight Seeker Ultra is 138 mm (5.43 in) long and 35 mm (1.38 in) across at its widest point. That is about 1.6 times the length of a credit card (85.6 mm), or about 2.7 AA batteries end to end (50.5 mm each). Its widest point is 10.7 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 93% as long.

What battery does the Olight Seeker Ultra use?

The Olight Seeker Ultra runs on a removable 21700 battery.

How bright is the Olight Seeker Ultra?

The manufacturer rates the Olight Seeker Ultra at 4,800 lm maximum output, with 265 m of throw.

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See also: Best EDC flashlights