Acebeam T37 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative. Acebeam T37 stands out as the longest runtime option for max runtime, with about a 1100% gap from the closest alternative.
Decision Signals
What stands out
Lowest output
Wurkkos DL03 stands out as the lowest output option for max lumens, with about a 30% gap from the closest alternative.
Highest output
Acebeam T37 stands out as the highest output option for max lumens, with about a 43% gap from the closest alternative.
Shortest runtime
Wurkkos DL03 stands out as the shortest runtime option for max runtime, with about a 92% gap from the closest alternative.
Longest runtime
Acebeam T37 stands out as the longest runtime option for max runtime, with about a 1100% gap from the closest alternative.
Shortest
Acebeam T37 stands out as the shortest option for length, with about a 2% gap from the closest alternative.
Longest
Wurkkos DL03 stands out as the longest option for length, with about a 2% gap from the closest alternative.
Shortest throw
Acebeam T37 stands out as the shortest throw option for beam distance, with about a 8% gap from the closest alternative.
Longest throw
Wurkkos DL03 stands out as the longest throw option for beam distance, with about a 9% 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 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
✓High brightness output of 2800 lumens suitable for diving needs✓Integrated green laser enhances underwater signaling and navigation✓Compact, durable, and corrosion resistant build for diving environments✓USB-C charging with included 21700 battery✓Good runtime on lower modes for extended use
Common complaints
⚠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
⚠Side button switch may require practice especially with gloves⚠No lockout function, risking accidental activation⚠Can warm up during extended high output use⚠Requires unscrewing tailcap to lock and prevent accidental on