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Wurkkos FC11 vs Sofirn SC21

Quick take: The Sofirn SC21 costs $2 less; the Wurkkos FC11 is brighter (1,300 vs 1,000 lm); the Wurkkos FC11 throws farther (202m vs 143m); the Wurkkos FC11 runs longer on high (2 vs 1.5 hrs).

SpecWurkkos FC11Sofirn SC21
Price$22$20
Rating——
TypeEDCEDC
Lumens1,300 lm1,000 lm
Candela10,200 cd5,100 cd
Beam distance202m143m
Runtime2 hrs (high)1.5 hrs (high)
Battery1865018650
LEDLH351D 5000KLH351D 5000K
Beam typeBalancedFlood
ModesRamping + SteppedRamping + Stepped
UIAnduril-likeAnduril 2
IP ratingIP67IP68
CRI9090
Weight2.3 oz1.6 oz
Dimensions4.7 x 1.0 in3.3 x 1.0 in
Warranty1 Year1 Year

What owners report

Wurkkos FC11

  • ✓90 CRI LH351D at a price where high CRI is usually the first thing cut
  • ✓USB-C charging built in, with an 18650 cell included in the box
  • ✓Magnetic tailcap that turns it into a hands-free work light on anything steel
  • ✓Neutral tint that most owners find genuinely pleasant rather than merely acceptable
  • ✓Compact for an 18650 light — reviewers describe it as easy to carry every day
  • ✓Still one of the most-recommended budget lights years after release
  • ✗Unregulated driver: after step-down, output falls with cell voltage instead of holding a level
  • ✗Tint varies between units — some owners report a greener sample than others
  • ✗At least one owner found it stopped working in the cold until warmed up, and drained the cell doing so
  • ✗High and turbo heat up quickly in a body this size and can't be held for long
  • ✗Easy to confuse with the newer FC11C, which is a different emitter and driver

Sofirn SC21

  • ✓High-CRI emitter at a price where colour rendering is usually the first thing cut
  • ✓Magnetic tailcap and a genuinely deep-carry pocket clip
  • ✓USB-C charging with the 16340 cell included
  • ✓Floody beam with a defined hotspot — a sensible general-purpose EDC profile
  • ✓16340 size makes it small enough to actually carry every day
  • ✓Complete package for around $21
  • ✗Low-voltage protection only engages on turbo, so lower modes can over-discharge the cell
  • ✗One reviewer's first sample had a mushy switch; a second unit didn't
  • ✗Runtime is short, as any 16340 light's is
  • ✗USB port placement draws criticism
  • ✗Easy to confuse with the newer SC21 Pro, which is a different light