Fenix LR40R V2.0 vs Fenix LR50R V2.0 size comparison
The Fenix LR50R V2.0 is 42.6 mm (1.68 in) longer than the Fenix LR40R V2.0, and 7.6 mm wider at its widest point. It is 307 g heavier (with battery).
The Fenix LR50R V2.0 is 42.6 mm (1.68 in) longer than the Fenix LR40R V2.0, and 7.6 mm wider at its widest point. It is 307 g heavier (with battery).
Dimensions
| Fenix LR40R V2.0 Check price ↗ | Fenix LR50R V2.0 Check price ↗ | |
| Length | 175 mm (6.89 in) | 217.6 mm (8.57 in)+42.6 mm |
| Head / width | 82 mm (3.23 in) | 89.6 mm (3.53 in)+7.6 mm |
| Body | 55 mm (2.17 in) | 53.9 mm (2.12 in)−1.1 mm |
| Weight | 842.5 g with battery | 1149.5 g with battery+307 g |
| Battery | Built-in | One included 46950 li-ion rechargeable b |
| Max output | 15,000 lm | 18,000 lm |
| Throw | 900 m | 846 m |
| Type | Thrower / search | Thrower / search |
| Price | $299.95 at fenixlighting.com, as of Nov 4, 2026 | $369.95 at fenixlighting.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | fenixlighting.com sourced |
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LR40R V2.0 vs LR50R V2.0: how they differ
Size and weight
The Fenix LR40R V2.0 is the shorter light: 175 mm (6.89 in) against 217.6 mm (8.57 in), a difference of 42.6 mm (20%). At its widest point the Fenix LR40R V2.0 is 7.6 mm slimmer (82 vs 89.6 mm). The Fenix LR40R V2.0 is 307 g lighter (842.5 g vs 1149.5 g, with battery).
Brightness and throw
The Fenix LR50R V2.0 is rated brighter: 18,000 lm maximum vs 15,000 lm for the Fenix LR40R V2.0, 20% more. For beam distance the Fenix LR40R V2.0 reaches further: 900 m vs 846 m rated throw (6% more).
Battery
The Fenix LR40R V2.0 runs on a built-in rechargeable battery; the Fenix LR50R V2.0 runs on its own battery (One included 46950 li-ion rechargeable b).
Price
When we checked on Nov 4, 2026, the Fenix LR40R V2.0 was $299.95 at fenixlighting.com and the Fenix LR50R V2.0 $369.95 at fenixlighting.com, so the Fenix LR40R V2.0 cost $70.00 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 LR40R V2.0 if you want a shorter light (42.6 mm shorter), a slimmer profile (7.6 mm narrower) and less weight (307 g lighter). Choose the Fenix LR50R V2.0 if you want more output (18,000 lm vs 15,000 lm). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix LR40R V2.0 Check price ↗ Fenix LR50R V2.0
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
LR40R V2.0 vs LR50R V2.0 FAQ
Which is smaller, the Fenix LR40R V2.0 or the Fenix LR50R V2.0?
The Fenix LR40R V2.0 is the shorter light: 175 mm (6.89 in) against 217.6 mm (8.57 in), a difference of 42.6 mm (20%). At its widest point the Fenix LR40R V2.0 is 7.6 mm slimmer (82 vs 89.6 mm). The Fenix LR40R V2.0 is 307 g lighter (842.5 g vs 1149.5 g, with battery).
Which is brighter, the Fenix LR40R V2.0 or the Fenix LR50R V2.0?
The Fenix LR50R V2.0 is rated brighter: 18,000 lm maximum vs 15,000 lm for the Fenix LR40R V2.0, 20% more. For beam distance the Fenix LR40R V2.0 reaches further: 900 m vs 846 m rated throw (6% more).
Which is cheaper, the Fenix LR40R V2.0 or the Fenix LR50R V2.0?
When we checked on Nov 4, 2026, the Fenix LR40R V2.0 was $299.95 at fenixlighting.com and the Fenix LR50R V2.0 $369.95 at fenixlighting.com, so the Fenix LR40R V2.0 cost $70.00 less. Prices change often, so check the current price before you buy.
Do the Fenix LR40R V2.0 and Fenix LR50R V2.0 use the same battery?
The Fenix LR40R V2.0 runs on a built-in rechargeable battery; the Fenix LR50R V2.0 runs on its own battery (One included 46950 li-ion rechargeable b).
Compare Fenix LR40R V2.0 with similar lights
Compare Fenix LR50R V2.0 with similar lights
More
Sources
- Fenix LR40R V2.0: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $299.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Fenix LR50R V2.0: specs from Fenix product page (manufacturer). Drawing: outline from published specs. Price $369.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
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