Comparison Console
Acebeam T37 vs Olight R50 Seeker
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam T37 stands out as the lightest option for weight, with about a 21% gap from the closest alternative. Olight R50 Seeker stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative. Acebeam T37 stands out as the highest output option for max lumens, with about a 60% gap from the closest alternative.
Decision Signals
What stands out
Olight R50 Seeker stands out as the cheapest option for retail price, with about a 1% gap from the closest alternative.
Acebeam T37 stands out as the most expensive option for retail price, with about a 1% gap from the closest alternative.
Acebeam T37 stands out as the lightest option for weight, with about a 21% gap from the closest alternative.
Olight R50 Seeker stands out as the heaviest option for weight, with about a 26% gap from the closest alternative.
Olight R50 Seeker stands out as the lowest output option for max lumens, with about a 38% gap from the closest alternative.
Acebeam T37 stands out as the highest output option for max lumens, with about a 60% gap from the closest alternative.
Olight R50 Seeker stands out as the shortest runtime option for max runtime, with about a 31% gap from the closest alternative.
Acebeam T37 stands out as the longest runtime option for max runtime, with about a 44% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$129.9Most expensive
US$129.22Cheapest
Weight
202 g (7.13 oz)Lightest
255 g (8.99 oz)Heaviest
Length
145.2 mm (5.72 in)Longest
133 mm (5.24 in)Shortest
Output
Max lumens
4000 lmHighest output
2500 lmLowest output
Max candela
48400 cdHighest candela
22000 cdLowest candela
Beam distance
440 m (1444 ft)Highest
297 m (974 ft)Lowest
Max runtime
4320 minLongest runtime
3000 minShortest runtime
Power & durability
Battery type
21700 rechargeable battery
Custom 26650 rechargeable lithium-ion
Charging type
USB Type-C
Micro-USB
Rechargeable
Yes
Yes
IP rating
IP68
IPX8 (up to 2 meters)
Impact resistance
Unknown
1 m (3 ft)
Material
Black anodized aluminum
Aircraft-grade aluminum with type III hard anodizing
Use case profile
Best for
Tactical UseDuty UseEDCSelf DefenseSearch And Rescue
General Purpose Handheld UseSecurityPoliceIndustrialHome Lighting
Common praise
High Output With Consistent BrightnessTactile And Easy To Use Rotary Magnetic SwitchSolid Build Quality And Durable Anodized Aluminum BodyLong Runtime Especially In Ultra Low Mode (up To 72 Hours)Convenient Hidden USB C Charging PortVersatile Two Stage Tail SwitchReplaceable Battery
High Maximum Output And Long RuntimeRobust Build Quality And DesignVersatile And Intuitive User Interface With Multiple Modes And LockoutExcellent Beam Quality With Wide Spill And Bright HotspotConvenient Built In Rechargeable Battery And USB Charging
Common complaints
Relatively Heavy At 202 Grams For Cap Or Lightweight CarryRotary Switch Requires Multiple Turns To Switch Between Certain ModesHolster Is Stiff Initially And Tight Fitting
No Pocket Clip IncludedNo Holster Or Pouch ProvidedProprietary Battery Limits External Charging OptionsLight Is Too Large For Comfortable Pocket CarryLens Protection Accessory Not Included
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