LR
The Fenix LR50R V2.0 is a round-body LED handheld light rated at 18,000 lumens and 178,929 candela, with White, Red, and UV output. That candela figure works out to an effective positive identification distance of 146 yards and visual impairment out to 20 yards, both calculated from the published beam data. It runs on 46950 and is rechargeable. It weighs 40.55 oz in a body 8.57 inches long. Measured against the 362 handheld lights in the index, it lands among the brightest 10 percent for output (18,000 lumens), in the most intense quarter for beam intensity (178,929 candela), among the heaviest 10 percent for weight (40.55 oz), and among the most expensive 10 percent for price ($370). It is one of 71 entries in the index that qualify as a light in the same 4,000 lumen and up class. The closest listed comparison is Fenix LR40R V2, the same brand's light in the same 4,000 lumen and up class, priced at $350.

| Series | LR |
| Light Color | White+Red+UV |
| Emitter Type | LED |
| Lumens | 18000 |
| Candela | 178929 |
| Effective PID Distance (yds) | 146 |
| Max Effective PID Distance (yds) | 80+ |
| Effective Visual Impairment (yds) | 20 |
| Max Effective Visual Impairment (yds) | 15+ |
| Battery | 46950 |
| Rechargeable | Yes |
| Weight (oz) | 40.55 |
| Bezel Diameter (in) | 3.53 |
| Length (in) | 8.57 |
| Country of Manufacture | China |
| Average Price | $370 |
| Form Factor | Round |
| Laser | No |
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