Acebeam D30 stands out as the lightest option for weight, with about a 20% 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 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 20% gap from the closest alternative.
Heaviest
ThruNite TN42 stands out as the heaviest option for weight, with about a 25% gap from the closest alternative.
Lowest output
ThruNite TN42 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 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
▣Search And Rescue▣Long Distance Throw▣Outdoor Activities Requiring High Output And Long Range
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
✓Very High Max Output Of 4848 Lumens With Excellent Long Throw Capability (1860 Meters).✓Good Build Quality With Hard Anodized Aluminum And Tight Threading.✓Simple And Intuitive E Switch User Interface With Mode Memory.✓Included Accessories Like Shoulder Strap And USB C Charger.✓No Visible Or Audible Pwm.✓Battery Runtime Up To Approximately 5 Hours And 16 Minutes At Firefly Mode For 180 Days.✓Good Thermal Performance With Predictable Step Down After 2 Minutes On Turbo.
Common complaints
⚠Mostly Specialized For Diving; Less Suited As General EDC Flashlight
⚠No Thermal Regulation, Causing Step Down Due To Heat After Turbo Mode.⚠Threads Are Somewhat Difficult To Start Or Unscrew.⚠Heats Up Significantly On Turbo/high Modes Making Prolonged Handheld Use Uncomfortable.⚠Limited Retention Options, Some Users Find Shoulder Strap Front Mount Flimsy.⚠Low Voltage Protection Is Not Fully Clear; Caution Advised With Unprotected Cells.⚠Large Size And Weight (over 600 Grams Without Batteries) Makes Compact Carry Difficult.