Comparison Console
Acebeam L16 vs Olight Seeker 4 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam L16 stands out as the lightest option for weight, with about a 2% gap from the closest alternative. Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 107% gap from the closest alternative. Acebeam L16 stands out as the longest runtime option for max runtime, with about a 3050% gap from the closest alternative.
Decision Signals
What stands out
Acebeam L16 stands out as the lightest option for weight, with about a 2% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the heaviest option for weight, with about a 2% gap from the closest alternative.
Acebeam L16 stands out as the lowest output option for max lumens, with about a 52% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the highest output option for max lumens, with about a 107% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the shortest runtime option for max runtime, with about a 97% gap from the closest alternative.
Acebeam L16 stands out as the longest runtime option for max runtime, with about a 3050% gap from the closest alternative.
Olight Seeker 4 Pro stands out as the shortest option for length, with about a 13% gap from the closest alternative.
Acebeam L16 stands out as the longest option for length, with about a 15% 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
Unknown
US$139.99
Weight
218 g (7.69 oz)Lightest
223 g (7.87 oz)Heaviest
Length
153.3 mm (6.04 in)Longest
133 mm (5.24 in)Shortest
Output
Max lumens
2220 lmLowest output
4600 lmHighest output
Max candela
114900 cdHighest candela
16900 cdLowest candela
Beam distance
678 m (2224 ft)Highest
260 m (853 ft)Lowest
Max runtime
1890 minLongest runtime
60 minShortest runtime
Power & durability
Battery type
1x 21700 Li-ion
21700 rechargeable lithium-ion (proprietary)
Charging type
USB Type-C
USB-C, magnetic (optional MCC3 charger)
Rechargeable
Yes
Yes
IP rating
IP68 (5m)
IPX8
Impact resistance
1 m (3 ft)Lowest
1.5 m (5 ft)Highest
Material
HA Type III anodized aluminum (A6061-T6)
Anodized aluminum alloy with rubberized grip
Use case profile
Best for
Tactical useHuntingEDC/outdoor use
EDC useCampingHikingMaintenanceNight dutyDog walkingEmergencyFlood illuminationTerrain lighting
Common praise
Excellent build quality with thick satin anodizingIntuitive and best-in-class user interface with dedicated turbo and momentary turboGood beam quality with tight hotspot suitable for long-range useIncludes useful accessories such as holster, lanyard, spare o-ringsComfortable size and great grip with knurling
Bright output with a wide and smooth flood beamConvenient dual charging options including USB-CIntuitive rotary switch with stepless dimmingDurable IPX8 waterproof ratingBuilt-in charging holster with multiple carrying options
Common complaints
Mode spacing is cramped in upper outputsLockout requires a long hold which can be inconvenient
Auto-lock feature can be frustrating without holsterWeight may be heavy for some users for pocket carry