Wurkkos FC11C stands out as the lightest option for weight, with about a 7% gap from the closest alternative. Wurkkos FC11C stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative. Sofirn SD15 stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Decision Signals
What stands out
Cheapest
Wurkkos FC11C stands out as the cheapest option for retail price, with about a 22% gap from the closest alternative.
Most expensive
Sofirn SD15 stands out as the most expensive option for retail price, with about a 28% gap from the closest alternative.
Lightest
Wurkkos FC11C stands out as the lightest option for weight, with about a 7% gap from the closest alternative.
Heaviest
Sofirn SD15 stands out as the heaviest option for weight, with about a 7% gap from the closest alternative.
Lowest output
Wurkkos FC11C stands out as the lowest output option for max lumens, with about a 60% gap from the closest alternative.
Highest output
Sofirn SD15 stands out as the highest output option for max lumens, with about a 150% gap from the closest alternative.
Shortest runtime
Sofirn SD15 stands out as the shortest runtime option for max runtime, with about a 97% gap from the closest alternative.
Longest runtime
Wurkkos FC11C stands out as the longest runtime option for max runtime, with about a 2961% 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.
▣Diving use▣Underwater exploration▣General flashlight use
▣Everyday carry (EDC)▣Newcomers transitioning from basic flashlights▣Tactical and general purpose use
Common praise
✓High output with good measured lumens✓Solid build quality with smooth anodization✓Effective rotary dial interface with clear mode detents✓Includes wrist lanyard for retention✓External charging with included 21700 charger and cable
✓Excellent value for money✓Stable regulated output with buck driver✓High color rendering Nichia 519A LED✓Strong magnetic tailcap for hands-free use✓Convenient USB-C charging with included cable✓IPX8 waterproof and solid aluminum construction✓Smooth user interface with ramping and stepped modes
Common complaints
⚠Lack of grip texture on body and tailcap⚠No onboard charging⚠No pouch, magnet, or pocket clip included
⚠Lower max output than predecessor (maximum around 1200 lumens)⚠Somewhat sharp cooling fins and lanyard hole edges⚠Pocket clip is friction fit and not deep carry⚠Charging port cover can open accidentally⚠Output steps down after about 90 seconds in Turbo mode to avoid overheating