ThruNite TH20 stands out as the lightest option for weight, with about a 5% gap from the closest alternative. Sofirn D25LR stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative. Sofirn D25LR stands out as the highest output option for max lumens, with about a 13% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Sofirn D25LR stands out as the cheapest option for retail price, with about a 27% gap from the closest alternative.
Most expensive
ThruNite TH20 stands out as the most expensive option for retail price, with about a 36% gap from the closest alternative.
Lightest
ThruNite TH20 stands out as the lightest option for weight, with about a 5% gap from the closest alternative.
Heaviest
Sofirn D25LR stands out as the heaviest option for weight, with about a 5% gap from the closest alternative.
Lowest output
ThruNite TH20 stands out as the lowest output option for max lumens, with about a 12% gap from the closest alternative.
Highest output
Sofirn D25LR stands out as the highest output option for max lumens, with about a 13% gap from the closest alternative.
Shortest runtime
Sofirn D25LR stands out as the shortest runtime option for max runtime, with about a 98% gap from the closest alternative.
Longest runtime
ThruNite TH20 stands out as the longest runtime option for max runtime, with about a 5691% 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 CRI white light with good color rendering✓Deep 660nm red LED preserving night vision✓Affordable price✓Good runtime with low voltage protection✓Simple and effective user interface✓Comfortable headband without top strap
✓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
Common complaints
⚠Build quality is decent but not robust enough for rough conditions⚠Slight green tint in white LED noted by some users⚠Unregulated output with step down after short time on high⚠Heavier than ideal for running⚠Threads need lubrication for smooth battery insertion
⚠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