ThruNite TC20 Pro stands out as the lightest option for weight, with about a 56% gap from the closest alternative. Wurkkos DL40 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative. Wurkkos DL40 stands out as the highest output option for max lumens, with about a 52% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Wurkkos DL40 stands out as the cheapest option for retail price, with about a 5% gap from the closest alternative.
Most expensive
ThruNite TC20 Pro stands out as the most expensive option for retail price, with about a 5% gap from the closest alternative.
Lightest
ThruNite TC20 Pro stands out as the lightest option for weight, with about a 56% gap from the closest alternative.
Heaviest
Wurkkos DL40 stands out as the heaviest option for weight, with about a 129% gap from the closest alternative.
Lowest output
ThruNite TC20 Pro stands out as the lowest output option for max lumens, with about a 34% gap from the closest alternative.
Highest output
Wurkkos DL40 stands out as the highest output option for max lumens, with about a 52% gap from the closest alternative.
Shortest runtime
ThruNite TC20 Pro stands out as the shortest runtime option for max runtime, with about a 96% gap from the closest alternative.
Longest runtime
Wurkkos DL40 stands out as the longest runtime option for max runtime, with about a 2700% 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.
2x 26650 (compatible with 18650) Li-Ion rechargeable batteries
Charging type
USB-C on-board charging
Included dual-slot USB charger with Micro USB cable
Rechargeable
Yes
Yes
IP rating
IP68
IPX8 (up to 100m depth)
Impact resistance
2 m (7 ft)
Unknown
Material
Aluminum with Type III Hard-Anodized black finish
Aerospace grade 6061 aluminum alloy, hard-anodized type III finish, toughened mineral glass lens
Use case profile
Best for
▣EDC use▣Hiking▣Camping▣Hunting▣General household and outdoor activities
▣Diving▣Underwater use▣Cave diving▣Scuba diving▣EDC in wet environments
Common praise
✓High maximum output of over 3,200 lumens✓Sustains over 1,400 lumens for 1 hour 40 minutes✓Good build quality with premium anodized aluminum body✓USB-C on-board charging with included cable✓Neutral tint with minimal color shift✓Simple and easy to use interface✓Flat tailcap allows stable tailstanding✓Comes with useful accessories such as holster, lanyard, spare o-rings and port covers
✓Very bright at 5000 lumens with good color rendering (CRI 90)✓Solid build quality with aerospace aluminum and toughened glass✓Good thermal regulation and long runtime with large capacity batteries✓Waterproof up to 100 meters (IPX8)✓Memorizes last brightness mode used
Common complaints
⚠Slightly chunky size due to 26650 battery⚠No pocket clip included⚠Lanyard attachment point has a slightly sharp edge⚠Stepdown occurs a few minutes after turbo activation⚠Limited UI modes and no ramping interface
⚠Wobbly/mushy side switch with long travel, less tactile feedback⚠No lockout safety except tailcap partial unscrew⚠Switch mode spacing could be improved, low mode is relatively bright for night vision⚠Greenish tint in LEDs compared to other neutral white flashlights⚠No knurling on body, may affect grip