Comparison Console
Acebeam Keylite 500 vs Acebeam TAC 2AA
EDC Flashlights comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Acebeam Keylite 500 stands out as the lightest option for weight, with about a 82% gap from the closest alternative. Acebeam Keylite 500 stands out as the cheapest option for retail price, with about a 66% gap from the closest alternative. Acebeam TAC 2AA stands out as the highest output option for max lumens, with about a 220% gap from the closest alternative.
Decision Signals
What stands out
Acebeam Keylite 500 stands out as the cheapest option for retail price, with about a 66% gap from the closest alternative.
Acebeam TAC 2AA stands out as the most expensive option for retail price, with about a 195% gap from the closest alternative.
Acebeam Keylite 500 stands out as the lightest option for weight, with about a 82% gap from the closest alternative.
Acebeam TAC 2AA stands out as the heaviest option for weight, with about a 458% gap from the closest alternative.
Acebeam Keylite 500 stands out as the lowest output option for max lumens, with about a 69% gap from the closest alternative.
Acebeam TAC 2AA stands out as the highest output option for max lumens, with about a 220% gap from the closest alternative.
Acebeam Keylite 500 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$16.9Cheapest
US$49.9Most expensive
Weight
19 g (0.67 oz)Lightest
106 g (3.74 oz)Heaviest
Length
60.5 mm (2.38 in)Shortest
149.9 mm (5.90 in)Longest
Output
Max lumens
500 lmLowest output
1600 lmHighest output
Max candela
1225 cdLowest candela
23104 cdHighest candela
Beam distance
70 m (230 ft)Lowest
181 m (594 ft)Highest
Max runtime
720 minShortest runtime
5640 minLongest runtime
Power & durability
Battery type
Built-in rechargeable battery (LiPO)
1 x Acebeam USB-C rechargeable 14100 lithium-ion battery, compatible with 2 x AA NiMH/Alkaline
Charging type
USB Type-C
USB Type-C
Rechargeable
Yes
Yes
IP rating
IP66
IP68
Impact resistance
1.5 m (5 ft)
1.5 m (5 ft)
Material
AL6061-T6 aircraft-grade aluminum alloy
HAIII hard-anodised AL6061-T6 aluminium alloy
Use case profile
Best for
EDCKeychain carryEveryday portabilityEmergency useOutdoor adventuresDog walkingCampingHiking
EDCTactical useDog walkingHome securityEmergencyCampingHikingOutdoor adventures
Common praise
Compact and lightweight design (19 g)Balanced dual LED output with soft glow optionFast USB-C charging (~1 hour)Durable aluminum alloy construction with IP66 ratingMultiple brightness modes including strobeStrong build quality and user-friendly switchVibrant color options
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
Common complaints
No user-replaceable batteryLimited runtime at highest turbo outputMode order can be unintuitiveLow CRI and cool white tint
Requires some learning to master controlsShorter runtime on Turbo mode compared to larger lights