SPERAS M4 has been newly upgraded, which utilizes advanced high-performance LED Luminus SFT40, emits bright light up to 2000 lumens, and the max beam distance reaches up to 700m. It packs 7 different light modes, Turbo, High, Medium, Low, Strobe and SOS mode, with impressive runtimes (Up to 220 hrs. in ECO mode). With its user-friendly interface and memory function this is an ideal flashlight for daily use, camping etc. Features: Compact and powerful. Utilizes one innovative Luminus SFT40 LED 2.0 that emits 2000 lumens with a beam distance of 700m. Compatible with 18350 or 18650 battery, if you want…
SPERAS M4 has been newly upgraded, which utilizes advanced high-performance LED Luminus SFT40, emits bright light up to 2000 lumens, and the max beam distance reaches up to 700m. It packs 7 different light modes, Turbo, High, Medium, Low, Strobe and SOS mode, with impressive runtimes (Up to 220 hrs. in ECO mode). With its user-friendly interface and memory function this is an ideal flashlight for daily use, camping etc.
Features:
- Compact and powerful. Utilizes one innovative Luminus SFT40 LED 2.0 that emits 2000 lumens with a beam distance of 700m.
- Compatible with 18350 or 18650 battery, if you want to use the 18650, please purchase the M4 plus tube.
- High transmittance PMMA materials used to create a well-designed TIR lens for an optimal light beam.
- USB-C charging with a smart power indicator system for optimal charge and power status indication.
- High efficient circuit, flicker-free, and a max of 220 hrs. runtime in ECO mode.
- Reverse polarity protection to avoid circuit damage when the battery is incorrectly installed.
- Over charge/discharge protection to extend battery life.
- Lock function to avoid unintended operation.
- Aerospace 6061 Aluminum Alloy with Type III Hard-anodizing for a durable and anti-abrasive flashlight.
Inside the box:
- 1* Flashlight
- 1* 18350 1100mAh battery (put inside the flashlight)
- 1* USB-C cable
- 2* O rings
- 1* Manual
Optional accessories:
- M4 Plus Tube(If you want to use the 18650 battery, you can screw the plus tube on the M4)
- 18650 Li-lon Battery
The review from 1LUMEN:https://1lumen.com/review/speras-m4/









| Model | SPERAS M4 V2 |
|---|---|
| Light Source | Luminus SFT40 2.0 |
| Max Output | 2000 lumens |
| Max Beam distance | 700 meters |
| Max Intensity | 122,500cd |
| Max running time | 220 hours(at the ECO mode) |
| Modes | turbo-high-medium-low-eco-strobe-sos |
| Switch | 1 side switch |
| Compatible Battery | 1 * 18350 Li-ion battery |
| Charging Type | USB-C charging |
| Water Resitance | IP68, underwater 2 meters |
| Impact Restance | 1.5 meters |
| Dimensions | 78.5(length)*40.4(head)*26(tube) mm |
| Weight | 87.2g/3.07oz (exclude battery) |
| Body Material | Aerospace 6061 Aluminium with military type III hard anodising surface |
| Application | Camping, Hiking, Wildlife Spotting, Cave Exploration, Home Use |
| Note: the above data has been measured in accordance with international flashlight testing standards ANSI/NEMA FL1 using SPERAS 3.7V/1100mAh 18350 battery under laboratory conditions. | |

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