E
Nitecore E4K
The Nitecore E4K is a round-body LED handheld light rated at 4,400 lumens and 11,200 candela. That candela figure works out to an effective positive identification distance of 36 yards and visual impairment out to 5 yards, both calculated from the published beam data. It runs on 21700 and is rechargeable. It weighs 4.2 oz in an aluminum body 4.6 inches long. Measured against the 362 handheld lights in the index, it lands in the brightest quarter for output (4,400 lumens), in the least intense quarter for beam intensity (11,200 candela), on the lighter side for weight (4.2 oz), and in the least expensive quarter for price ($70). 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 Nitecore T4K, the same brand's light in the same 4,000 lumen and up class, priced at $90.
| Series | E |
| Light Color | White |
| Emitter Type | LED |
| Lumens | 4400 |
| Candela | 11200 |
| Effective PID Distance (yds) | 36 |
| Max Effective PID Distance (yds) | 20 to 40 |
| Effective Visual Impairment (yds) | 5 |
| Max Effective Visual Impairment (yds) | 5 to 10 |
| Battery | 21700 |
| Rechargeable | Yes |
| Material | Aluminum |
| Weight (oz) | 4.2 |
| Bezel Diameter (in) | 1.1 |
| Length (in) | 4.6 |
| Country of Manufacture | China |
| Average Price | $70 |
| Form Factor | Round |
| Laser | No |
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