Fenix LR36R vs Fenix TK30R size comparison
The Fenix TK30R is 23.3 mm (0.92 in) longer than the Fenix LR36R, and 16.2 mm narrower at its widest point. It is 243 g lighter (with battery).
The Fenix TK30R is 23.3 mm (0.92 in) longer than the Fenix LR36R, and 16.2 mm narrower at its widest point. It is 243 g lighter (with battery).
Dimensions
| Fenix LR36R Check price ↗ | Fenix TK30R Check price ↗ | |
| Length | 160.7 mm (6.33 in) | 184 mm (7.24 in)+23.3 mm |
| Head / width | 56.2 mm (2.21 in) | 40 mm (1.57 in)−16.2 mm |
| Body | 55.1 mm (2.17 in) | 25.4 mm (1.00 in)−29.7 mm |
| Weight | 493 g with battery | 250 g with battery−243 g |
| Battery | 21700 | 21700 |
| Max output | 10,000 lm | 500 lm |
| Throw | 1260 m | 1500 m |
| Type | Thrower / search | Thrower / search |
| Price | $359.95 at fenixlighting.com, as of Nov 4, 2026 | $279.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | fenixlighting.com sourced |
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LR36R vs TK30R: how they differ
Size and weight
The Fenix LR36R is the shorter light: 160.7 mm (6.33 in) against 184 mm (7.24 in), a difference of 23.3 mm (13%). At its widest point the Fenix TK30R is 16.2 mm slimmer (40 vs 56.2 mm). The Fenix TK30R is 243 g lighter (250 g vs 493 g, with battery).
Brightness and throw
The Fenix LR36R is rated brighter: 10,000 lm maximum vs 500 lm for the Fenix TK30R, 1900% more. For beam distance the Fenix TK30R reaches further: 1500 m vs 1260 m rated throw (19% more).
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 LR36R was $359.95 at fenixlighting.com and the Fenix TK30R $279.95 at fenixlighting.com, so the Fenix TK30R cost $80.00 less. Prices change often, so check the current price before you buy.
Type
Both are throwers / search lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix LR36R if you want a shorter light (23.3 mm shorter) and more output (10,000 lm vs 500 lm). Choose the Fenix TK30R if you want a slimmer profile (16.2 mm narrower), less weight (243 g lighter) and longer throw (1500 m vs 1260 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LR36R Check price ↗ Fenix TK30R
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LR36R vs TK30R FAQ
Which is smaller, the Fenix LR36R or the Fenix TK30R?
The Fenix LR36R is the shorter light: 160.7 mm (6.33 in) against 184 mm (7.24 in), a difference of 23.3 mm (13%). At its widest point the Fenix TK30R is 16.2 mm slimmer (40 vs 56.2 mm). The Fenix TK30R is 243 g lighter (250 g vs 493 g, with battery).
Which is brighter, the Fenix LR36R or the Fenix TK30R?
The Fenix LR36R is rated brighter: 10,000 lm maximum vs 500 lm for the Fenix TK30R, 1900% more. For beam distance the Fenix TK30R reaches further: 1500 m vs 1260 m rated throw (19% more).
Which is cheaper, the Fenix LR36R or the Fenix TK30R?
When we checked on Nov 4, 2026, the Fenix LR36R was $359.95 at fenixlighting.com and the Fenix TK30R $279.95 at fenixlighting.com, so the Fenix TK30R cost $80.00 less. Prices change often, so check the current price before you buy.
Do the Fenix LR36R and Fenix TK30R use the same battery?
Both run on a removable 21700 battery, so spare cells work in either light.
Compare Fenix LR36R with similar lights
Compare Fenix TK30R with similar lights
More
Sources
- Fenix LR36R: specs from Fenix product page (manufacturer). Price $359.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix TK30R: specs from Fenix product page (manufacturer). Price $279.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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