Powered by a 10A battery, the Nitecore MH40 Pro Rechargeable LED Flashlight can produce a blazing 3500 lumens and a throw estimated at over half a mile. Along with four brightness levels, the MH40 Pro features a disorienting strobe, an SOS mode, and a location beacon. The on/off switch is located on the tailcap and the mode selector switch is just below the head. The light can also be controlled by a wireless remote switch that comes with hook-and-loop straps as well as Picatinny rail mounts.
The long handle houses a 10,000mAh Nitecore NBP100R battery that recharges via USB-C, but the MH40 Pro can also run on two 21700 batteries with modestly lower output. A Nitecore UHi 40 Max LED and Precision Digital Optics Technology reflector account for the long beam distance. Waterproof and impact resistant, the light is equipped with a battery level indicator LED in the mode switch and will vibrate if remaining battery power drops below 10 percent.
- 80/400/1300/3500 lumens output from one UHi 40 Max LED
- PDOT reflector contributes to long throw
- SOS distress signal automatically cycles through Morse code sequence
- Strobe mode can disorient an adversary
- Location beacon emits a regular pulse of light to mark your location
- SOS, strobe, and beacon operate at full 3500-lumen output
- Push button on tailcap controls on/off, momentary, and constant
- Side switch for mode selection
- Wireless remote switch can be used up to 3.3 feet away
- Remote switch with hook-and-loop straps and Picatinny rail mounts
- Lightweight and durable aluminum alloy housing
- IP68-rated dust and waterproof
- Impact resistant to 3.3 feet
- Nitecore proprietary advanced temperature regulation
- Nitecore NBP100R rechargeable li-ion battery pack, 10,000mAh, 30A discharge current
- Can run on two 21700 batteries with modestly lower outputs
- Integrated charging port to charge li-ion batteries in light
- Digitally regulated output maintains consistent beam intensity throughout battery charge
- Battery level indicator LED in mode switch
- Vibrating signal when battery level falls below 10 percent

