The Acebeam Terminator M1 is a flat-body LED + LEP handheld light rated at 3,500 lumens and 640,000 candela. That candela figure works out to an effective positive identification distance of 276 yards and visual impairment out to 39 yards, both calculated from the published beam data. It runs on 21700 and is rechargeable. It weighs 10.7 oz in an aluminum body 4.09 inches long. Measured against the 362 handheld lights in the index, it lands in the brightest quarter for output (3,500 lumens), among the most intense 10 percent for beam intensity (640,000 candela), in the heaviest quarter for weight (10.7 oz), and in the most expensive quarter for price ($240). It is one of 75 entries in the index that qualify as a light in the same 2,000 to 3,999 lumen class. The closest listed comparison is Acebeam Terminator M1 2.0, the same brand's light in the same 2,000 to 3,999 lumen class, priced at $290.

| Series | Terminator M1 |
| Light Color | White |
| Emitter Type | LED + LEP |
| Lumens | 3500 |
| Candela | 640000 |
| Effective PID Distance (yds) | 276 |
| Max Effective PID Distance (yds) | 80+ |
| Effective Visual Impairment (yds) | 39 |
| Max Effective Visual Impairment (yds) | 15+ |
| Battery | 21700 |
| Rechargeable | Yes |
| Material | Aluminum |
| Weight (oz) | 10.7 |
| Bezel Diameter (in) | 2.5 |
| Length (in) | 4.09 |
| Country of Manufacture | China |
| Average Price | $240 |
| Form Factor | Flat |
| Laser | No |
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