ThruNite TC20 V3 vs Wurkkos FC11C size comparison
The Wurkkos FC11C is 8.8 mm (0.35 in) shorter than the ThruNite TC20 V3, and 8 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
The Wurkkos FC11C is 8.8 mm (0.35 in) shorter than the ThruNite TC20 V3, and 8 mm narrower at its widest point. Weights are published on different bases (without battery vs with battery), so compare them with care.
Dimensions
| ThruNite TC20 V3 Check price ↗ | Wurkkos FC11C Check price ↗ | |
| Length | 125 mm (4.92 in) | 116.2 mm (4.58 in)−8.8 mm |
| Head / width | 35 mm (1.38 in) | 27 mm (1.06 in)−8 mm |
| Body | 28 mm (1.10 in) | — |
| Weight | 197 g with battery | 65 g without battery |
| Battery | 21700 | 18650 |
| Max output | 4,720 lm | 1,200 lm |
| Throw | — | — |
| Type | EDC | EDC |
| Price | $79.95 at batteryjunction.com, as of Nov 4, 2026 | $23.99 at flashlightgo.com, as of Nov 4, 2026 |
| Source | batteryjunction.com sourced | flashlightgo.com sourced Only head diameter listed |
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TC20 V3 vs FC11C: how they differ
Size and weight
The Wurkkos FC11C is the shorter light: 116.2 mm (4.58 in) against 125 mm (4.92 in), a difference of 8.8 mm (7%). At its widest point the Wurkkos FC11C is 8 mm slimmer (27 vs 35 mm). Weights are published on different bases (ThruNite TC20 V3: 197 g with battery; Wurkkos FC11C: 65 g without battery), so they are not directly comparable.
Brightness and throw
The ThruNite TC20 V3 is rated brighter: 4,720 lm maximum vs 1,200 lm for the Wurkkos FC11C, 293% more.
Battery
The ThruNite TC20 V3 runs on a removable 21700 battery; the Wurkkos FC11C runs on a removable 18650 battery. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Price
When we checked on Nov 4, 2026, the ThruNite TC20 V3 was $79.95 at batteryjunction.com and the Wurkkos FC11C $23.99 at flashlightgo.com, so the Wurkkos FC11C cost $55.96 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 ThruNite TC20 V3 if you want more output (4,720 lm vs 1,200 lm). Choose the Wurkkos FC11C if you want a shorter light (8.8 mm shorter) and a slimmer profile (8 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ ThruNite TC20 V3 Check price ↗ Wurkkos FC11C
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TC20 V3 vs FC11C FAQ
Which is smaller, the ThruNite TC20 V3 or the Wurkkos FC11C?
The Wurkkos FC11C is the shorter light: 116.2 mm (4.58 in) against 125 mm (4.92 in), a difference of 8.8 mm (7%). At its widest point the Wurkkos FC11C is 8 mm slimmer (27 vs 35 mm). Weights are published on different bases (ThruNite TC20 V3: 197 g with battery; Wurkkos FC11C: 65 g without battery), so they are not directly comparable.
Which is brighter, the ThruNite TC20 V3 or the Wurkkos FC11C?
The ThruNite TC20 V3 is rated brighter: 4,720 lm maximum vs 1,200 lm for the Wurkkos FC11C, 293% more.
Which is cheaper, the ThruNite TC20 V3 or the Wurkkos FC11C?
When we checked on Nov 4, 2026, the ThruNite TC20 V3 was $79.95 at batteryjunction.com and the Wurkkos FC11C $23.99 at flashlightgo.com, so the Wurkkos FC11C cost $55.96 less. Prices change often, so check the current price before you buy.
Do the ThruNite TC20 V3 and Wurkkos FC11C use the same battery?
The ThruNite TC20 V3 runs on a removable 21700 battery; the Wurkkos FC11C runs on a removable 18650 battery. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare ThruNite TC20 V3 with similar lights
Compare Wurkkos FC11C with similar lights
More
Sources
- ThruNite TC20 V3: specs from manufacturer published specs as listed by batteryjunction.com. Price $79.95 from batteryjunction.com, checked Nov 4, 2026; prices change often.
- Wurkkos FC11C: specs from manufacturer published specs as listed by flashlightgo.com. Price $23.99 from flashlightgo.com, checked Nov 4, 2026; prices change often.
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