Acebeam D30 stands out as the lightest option for weight, with about a 46% gap from the closest alternative. Acebeam D30 stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative. Acebeam D30 stands out as the highest output option for max lumens, with about a 16% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Acebeam D30 stands out as the cheapest option for retail price, with about a 31% gap from the closest alternative.
Most expensive
ThruNite TN42 V2 stands out as the most expensive option for retail price, with about a 45% gap from the closest alternative.
Lightest
Acebeam D30 stands out as the lightest option for weight, with about a 46% gap from the closest alternative.
Heaviest
ThruNite TN42 V2 stands out as the heaviest option for weight, with about a 85% gap from the closest alternative.
Lowest output
ThruNite TN42 V2 stands out as the lowest output option for max lumens, with about a 13% gap from the closest alternative.
Highest output
Acebeam D30 stands out as the highest output option for max lumens, with about a 16% gap from the closest alternative.
Shortest runtime
Acebeam D30 stands out as the shortest runtime option for max runtime, with about a 5% gap from the closest alternative.
Longest runtime
ThruNite TN42 V2 stands out as the longest runtime option for max runtime, with about a 5% 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.
AL6061-T6 aerospace-grade aluminum alloy with hard anodization
Aluminum, hard anodized
Use case profile
Best for
▣Professional Deep Sea Diving▣Underwater Marine Exploration▣Navigating Murky Waters
▣Long Distance Search▣Mega Throw▣Outdoor Search And Rescue
Common praise
✓High Brightness With Focused Beam For Underwater Use✓Long Maximum Runtime With Battery Swap Capability✓Durable, Corrosion Resistant Design Suitable For Saltwater✓Intuitive Side Switch Allows Easy One Handed Operation✓Waterproof With Triple O Rings And 1.5m Impact Resistance
✓High Maximum Output Around 4848 Lumens✓Exceptional Beam Throw (~1800m)✓Good Battery Life With 4x21700 Batteries In Parallel✓Simple And Intuitive User Interface With 5 Main Modes Plus Turbo And Strobe✓Good Build Quality With Solid Machining And Anodizing✓Includes Shoulder Strap And Spare Parts
Common complaints
⚠Mostly Specialized For Diving; Less Suited As General EDC Flashlight
⚠Relatively Heavy And Large Size (959g, 191mm Length)⚠Threads Can Be Difficult To Start⚠Thermal Regulation Absent, Causing Step Down After ~2 Minutes⚠Somewhat Flimsy Front Attachment Point For Shoulder Strap⚠Driver Regulation Is Average With Turbo Affected By Battery Voltage⚠No Electronic Lockout, Only Mechanical