Fenix LD36R vs Wurkkos FC12C size comparison
The Wurkkos FC12C is 3.1 mm (0.12 in) shorter than the Fenix LD36R, and 16 mm narrower at its widest point. Weights are published on different bases (listed (battery unspecified) vs with battery), so compare them with care.
The Wurkkos FC12C is 3.1 mm (0.12 in) shorter than the Fenix LD36R, and 16 mm narrower at its widest point. Weights are published on different bases (listed (battery unspecified) vs with battery), so compare them with care.
Dimensions
| Fenix LD36R Check price ↗ | Wurkkos FC12C Check price ↗ | |
| Length | 139.6 mm (5.50 in) | 136.5 mm (5.37 in)−3.1 mm |
| Head / width | 40 mm (1.57 in) | 24 mm (0.94 in)−16 mm |
| Body | 26.5 mm (1.04 in) | — |
| Weight | 231 g with battery | 85 g listed (battery unspecified) |
| Battery | 21700 | 21700 |
| Max output | 3,600 lm | — |
| Throw | 385 m | — |
| Type | EDC | EDC |
| Price | from $114.95 at fenixlighting.com, as of Nov 4, 2026 | $35.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | flashlightgo.com sourced Only head diameter listed |
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LD36R vs FC12C: how they differ
Size and weight
The Wurkkos FC12C is the shorter light: 136.5 mm (5.37 in) against 139.6 mm (5.50 in), a difference of 3.1 mm (2%). At its widest point the Wurkkos FC12C is 16 mm slimmer (24 vs 40 mm). Weights are published on different bases (Fenix LD36R: 231 g with battery; Wurkkos FC12C: 85 g listed (battery unspecified)), so they are not directly comparable.
Brightness and throw
The Fenix LD36R is rated at 3,600 lm; we have no published maximum for the Wurkkos FC12C.
Battery
Both run on a removable 21700 battery, so spare cells work in either light.
Price
When we checked on Nov 4, 2026, the Fenix LD36R was from $114.95 at fenixlighting.com and the Wurkkos FC12C $35.99 at flashlightgo.com, so the Wurkkos FC12C cost $78.96 less. Prices change often, so check the current price before you buy.
Type
Both are EDC lights in our catalog with a tube body.
Which should you buy?
Choose the Wurkkos FC12C if you want a shorter light (3.1 mm shorter) and a slimmer profile (16 mm narrower). On the specs we track, the Wurkkos FC12C is ahead or level everywhere; the Fenix LD36R makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LD36R Check price ↗ Wurkkos FC12C
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LD36R vs FC12C FAQ
Which is smaller, the Fenix LD36R or the Wurkkos FC12C?
The Wurkkos FC12C is the shorter light: 136.5 mm (5.37 in) against 139.6 mm (5.50 in), a difference of 3.1 mm (2%). At its widest point the Wurkkos FC12C is 16 mm slimmer (24 vs 40 mm). Weights are published on different bases (Fenix LD36R: 231 g with battery; Wurkkos FC12C: 85 g listed (battery unspecified)), so they are not directly comparable.
Which is cheaper, the Fenix LD36R or the Wurkkos FC12C?
When we checked on Nov 4, 2026, the Fenix LD36R was from $114.95 at fenixlighting.com and the Wurkkos FC12C $35.99 at flashlightgo.com, so the Wurkkos FC12C cost $78.96 less. Prices change often, so check the current price before you buy.
Do the Fenix LD36R and Wurkkos FC12C use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix LD36R with similar lights
Compare Wurkkos FC12C with similar lights
More
Sources
- Fenix LD36R: specs from Fenix product page (manufacturer). Price from $114.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Wurkkos FC12C: specs from manufacturer published specs as listed by flashlightgo.com. Price $35.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
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