The Nightstick TAC-410XL is a round-body LED handheld light rated at 1,000 lumens and 11,524 candela. That candela figure works out to an effective positive identification distance of 37 yards and visual impairment out to 5 yards, both calculated from the published beam data. It runs on Rechargeable Li-Ion. It weighs 4.9 oz in a polymer body 6.25 inches long. Measured against the 362 handheld lights in the index, it lands on the dimmer side for output (1,000 lumens), in the least intense quarter for beam intensity (11,524 candela), about in the middle for weight (4.9 oz), and in the least expensive quarter for price ($70). It is one of 127 entries in the index that qualify as a light in the same 1,000 to 1,999 lumen class. The closest listed comparison is Nightstick NSR-9514XL, the same brand's light in the same 1,000 to 1,999 lumen class, priced at $80.

| Series | TAC-410XL |
| Light Color | White |
| Emitter Type | LED |
| Lumens | 1000 |
| Candela | 11524 |
| Effective PID Distance (yds) | 37 |
| Max Effective PID Distance (yds) | 20 to 40 |
| Effective Visual Impairment (yds) | 5 |
| Max Effective Visual Impairment (yds) | 5 to 10 |
| Battery | Rechargeable Li-Ion |
| Rechargeable | Yes |
| Material | Polymer |
| Weight (oz) | 4.9 |
| Bezel Diameter (in) | 1.25 |
| Length (in) | 6.25 |
| Average Price | $70 |
| Form Factor | Round |
| Laser | No |
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