W
Weltool W4
The Weltool W4 is a round-body LEP handheld light rated at 560 lumens and 1,782,000 candela. That candela figure works out to an effective positive identification distance of 461 yards and visual impairment out to 65 yards, both calculated from the published beam data. It runs on 21700 and is rechargeable. It weighs 11.74 oz in an aluminum body 7.6 inches long. Measured against the 362 handheld lights in the index, it lands in the dimmest quarter for output (560 lumens), among the most intense 10 percent for beam intensity (1,782,000 candela), in the heaviest quarter for weight (11.74 oz), and among the most expensive 10 percent for price ($306). It is one of 61 entries in the index that qualify as a light in the same 500 to 999 lumen class. The closest listed comparison is Weltool W3Plus, the same brand's light in the same 500 to 999 lumen class, priced at $310.
| Series | W |
| Emitter Type | LEP |
| Light Color | White |
| Lumens | 560 |
| Candela | 1782000 |
| Effective PID Distance (yds) | 461 |
| Effective Visual Impairment (yds) | 65 |
| Max Effective PID Distance (yds) | 80+ |
| Max Effective Visual Impairment (yds) | 15+ |
| Form Factor | Round |
| Battery | 21700 |
| Rechargeable | Yes |
| Material | Aluminum |
| Weight (oz) | 11.74 |
| Bezel Diameter (in) | 2.38 |
| Length (in) | 7.6 |
| Country of Manufacture | China |
| Average Price | $306 |
| Laser | No |
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