Acebeam T37 stands out as the lightest option for weight, with about a 21% gap from the closest alternative. Acebeam P18 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative. Acebeam P18 stands out as the longest runtime option for max runtime, with about a 633% gap from the closest alternative.
Decision Signals
What stands out
Lightest
Acebeam T37 stands out as the lightest option for weight, with about a 21% gap from the closest alternative.
Heaviest
Acebeam P18 stands out as the heaviest option for weight, with about a 27% gap from the closest alternative.
Lowest output
Acebeam T37 stands out as the lowest output option for max lumens, with about a 20% gap from the closest alternative.
Highest output
Acebeam P18 stands out as the highest output option for max lumens, with about a 25% gap from the closest alternative.
Shortest runtime
Acebeam T37 stands out as the shortest runtime option for max runtime, with about a 86% gap from the closest alternative.
Longest runtime
Acebeam P18 stands out as the longest runtime option for max runtime, with about a 633% gap from the closest alternative.
Shortest
Acebeam P18 stands out as the shortest option for length.
Longest
Acebeam T37 stands out as the longest option for length.
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.
A6061-T6 aluminum alloy with HAIII hard-anodized finish
Black anodized aluminum
Use case profile
Best for
▣Tactical use▣Professional use▣Security▣Law enforcement▣Hunting▣Long range illumination
▣Tactical use▣Duty use▣EDC▣Self-defense▣Search and rescue
Common praise
✓High brightness and long range✓Robust and high-quality construction✓Intuitive dual tail switch interface✓Effective tactical and daily modes✓Included high-capacity rechargeable 21700 battery
✓High output with consistent brightness✓Tactile and easy-to-use rotary magnetic switch✓Solid build quality and durable anodized aluminum body✓Long runtime especially in Ultra Low mode (up to 72 hours)✓Convenient hidden USB-C charging port✓Versatile two-stage tail switch✓Replaceable battery
Common complaints
⚠Multi-LED design may be less efficient than single-LED for extended runtimes⚠Some users reported battery drain issues if not frequently used⚠USB-C cable length criticized as short⚠No included holster or lanyard
⚠Relatively heavy at 202 grams for cap or lightweight carry⚠Rotary switch requires multiple turns to switch between certain modes⚠Holster is stiff initially and tight fitting