ThruNite TH20 stands out as the lightest option for weight, with about a 42% gap from the closest alternative. ThruNite TH20 stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative. Wurkkos HD20 stands out as the highest output option for max lumens, with about a 285% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
ThruNite TH20 stands out as the cheapest option for retail price, with about a 39% gap from the closest alternative.
Most expensive
Wurkkos HD20 stands out as the most expensive option for retail price, with about a 63% gap from the closest alternative.
Lightest
ThruNite TH20 stands out as the lightest option for weight, with about a 42% gap from the closest alternative.
Heaviest
Wurkkos HD20 stands out as the heaviest option for weight, with about a 71% gap from the closest alternative.
Lowest output
ThruNite TH20 stands out as the lowest output option for max lumens, with about a 74% gap from the closest alternative.
Highest output
Wurkkos HD20 stands out as the highest output option for max lumens, with about a 285% gap from the closest alternative.
Shortest
ThruNite TH20 stands out as the shortest option for length, with about a 43% gap from the closest alternative.
Longest
Wurkkos HD20 stands out as the longest option for length, with about a 74% 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.
▣Outdoor activities▣Camping▣Hands-free illumination▣Professional use
Common praise
✓Comfortable headstrap and lightweight design✓Smooth ramping user interface with mode memory✓Good output for size and battery type✓Durable anodized aluminum construction✓Waterproof to IPX-8 standard
✓Strong build quality and solid construction✓Dual emitters provide flexible lighting options✓USB-C onboard charging with included 21700 battery✓Good value for price under $50 with included battery✓Convenient magnetic tailcap and clip for retention
Common complaints
⚠No on-board charging⚠No low voltage protection for 14500 battery⚠Limited retention options — designed primarily for use with headstrap⚠E-switch located on end can be slightly awkward to operate
⚠Relatively heavy for a headlamp at 130 grams without battery⚠Floodlight mode less powerful compared to spot emitter⚠Top switch placement can make headstanding unstable⚠Some users may find the included strap non-removable