Comparison Console
Acebeam TAC 2AA vs Olight i1R 2 Pro
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Olight i1R 2 Pro stands out as the lightest option for weight, with about a 79% gap from the closest alternative. Olight i1R 2 Pro stands out as the cheapest option for retail price, with about a 56% gap from the closest alternative. Acebeam TAC 2AA stands out as the highest output option for max lumens, with about a 789% gap from the closest alternative.
Decision Signals
What stands out
Olight i1R 2 Pro stands out as the cheapest option for retail price, with about a 56% gap from the closest alternative.
Acebeam TAC 2AA stands out as the most expensive option for retail price, with about a 127% gap from the closest alternative.
Olight i1R 2 Pro stands out as the lightest option for weight, with about a 79% gap from the closest alternative.
Acebeam TAC 2AA stands out as the heaviest option for weight, with about a 382% gap from the closest alternative.
Olight i1R 2 Pro stands out as the lowest output option for max lumens, with about a 89% gap from the closest alternative.
Acebeam TAC 2AA stands out as the highest output option for max lumens, with about a 789% gap from the closest alternative.
Olight i1R 2 Pro stands out as the shortest runtime option for max runtime, with about a 87% gap from the closest alternative.
Acebeam TAC 2AA stands out as the longest runtime option for max runtime, with about a 683% 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$49.9Most expensive
US$21.95Cheapest
Weight
106 g (3.74 oz)Heaviest
22 g (0.78 oz)Lightest
Length
149.9 mm (5.90 in)Longest
44 mm (1.73 in)Shortest
Output
Max lumens
1600 lmHighest output
180 lmLowest output
Max candela
23104 cd
Unknown
Beam distance
181 m (594 ft)Highest
48 m (157 ft)Lowest
Max runtime
5640 minLongest runtime
720 minShortest runtime
Power & durability
Battery type
1 x Acebeam USB-C rechargeable 14100 lithium-ion battery, compatible with 2 x AA NiMH/Alkaline
Built-in 130mAh lithium-ion rechargeable
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP68
IPX8
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
HAIII hard-anodised AL6061-T6 aluminium alloy
Aluminum Alloy
Use case profile
Best for
EDCTactical useDog walkingHome securityEmergencyCampingHikingOutdoor adventures
Everyday carryKeychain carryBackup light
Common praise
Powerful output for sizeUSB-C charging with dual power optionsDurable and tactical-grade build qualityVersatile dual-mode interfaceCompact and lightweight for EDCIncludes useful diffusers for versatility
Compact and lightweight for keychain carryUSB-C charging port for convenienceGood brightness (180 lumens) for its sizeSimple twist operation with two modesWaterproof to IPX8 standard
Common complaints
Requires some learning to master controlsShorter runtime on Turbo mode compared to larger lights
Limited maximum beam distance and runtime due to small sizeNot suitable for heavy-duty or tactical applications
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