Nightstick TWM-852XL
The Nightstick TWM-852XL is a rifle-mounted LED weapon light rated at 850 lumens and 15,000 candela. That candela figure works out to an effective positive identification distance of 42 yards and visual impairment out to 5 yards, both calculated from the published beam data. It runs on CR123A and is not rechargeable. It weighs 4.5 oz in an aluminum body 3.5 inches long. Measured against the 148 weapon lights in the index, it lands about in the middle for output (850 lumens), about in the middle for beam intensity (15,000 candela), about in the middle for weight (4.5 oz), and in the least expensive quarter for price ($110). It is one of 54 entries in the index that qualify as a light in the same 500 to 999 lumen class. The closest listed comparison is Nightstick LGL-160-T, the same brand's light in the same 500 to 999 lumen class, priced at $110.
| Series | TWM-852XL |
| Light Color | White |
| Emitter Type | LED |
| Lumens | 850 |
| Candela | 15000 |
| Laser | No |
| Effective PID Distance (yds) | 42 |
| Max Effective PID Distance (yds) | 40 to 60 |
| Effective Visual Impairment (yds) | 5 |
| Max Effective Visual Impairment (yds) | 5 to 10 |
| Form Factor | Rifle |
| Battery | CR123A |
| Rechargeable | No |
| Material | Aluminum |
| Weight (oz) | 4.5 |
| Bezel Diameter (in) | 1.2 |
| Length (in) | 3.5 |
| Average Price | $110 |
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