Olight i1R 2 Pro stands out as the lightest option for weight, with about a 71% gap from the closest alternative. Olight i1R 2 Pro stands out as the cheapest option for retail price, with about a 45% gap from the closest alternative. Acebeam TAC AA 2.0 stands out as the highest output option for max lumens, with about a 456% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Olight i1R 2 Pro stands out as the cheapest option for retail price, with about a 45% gap from the closest alternative.
Most expensive
Acebeam TAC AA 2.0 stands out as the most expensive option for retail price, with about a 82% gap from the closest alternative.
Lightest
Olight i1R 2 Pro stands out as the lightest option for weight, with about a 71% gap from the closest alternative.
Heaviest
Acebeam TAC AA 2.0 stands out as the heaviest option for weight, with about a 243% gap from the closest alternative.
Lowest output
Olight i1R 2 Pro stands out as the lowest output option for max lumens, with about a 82% gap from the closest alternative.
Highest output
Acebeam TAC AA 2.0 stands out as the highest output option for max lumens, with about a 456% gap from the closest alternative.
Shortest runtime
Olight i1R 2 Pro stands out as the shortest runtime option for max runtime, with about a 79% gap from the closest alternative.
Longest runtime
Acebeam TAC AA 2.0 stands out as the longest runtime option for max runtime, with about a 383% 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.
✓High output for size✓Good beam distance✓Durable construction with IP68 rating✓Dual fuel flexibility✓Tail standing and pocket clip✓Multiple usable modes including strobe and SOS
✓Compact and lightweight for keychain carry✓USB-C charging port for convenience✓Good brightness (180 lumens) for its size✓Simple twist operation with two modes✓Waterproof to IPX8 standard
Common complaints
⚠Body clip non-removable and somewhat tight⚠Larger head diameter compared to other AA lights⚠Rubber boot improved but tailcap and bezel non-removable
⚠Limited maximum beam distance and runtime due to small size⚠Not suitable for heavy-duty or tactical applications