The Nitecore MH25S is a versatile lighting tool for professional and home use.  Paired with an upgraded 21700i battery, it punches way above its size to provide a peak output of 1800 lumens and up to more than 1500 hours of uninterrupted illumination on ultra-low mode. The tail switch gives you options between tactical or daily mode and there is also a side switch that allows you to toggle between different output intensities or special modes.  The light is also equipped with a non-linear strobe patterns that cause dizzying effects, very helpful to get through in tough situations and make it a great life saver as well in emergency situations.

Why buy this flashlight?

• An optical system combined with crystal coaching and Precision Digital Optics Technology
• Tactical Mode and Daily Mode available
• Tactical Tail Switch
• The metal side switch controls 5 brightness levels and 3 special modes
• Strobe mode uses randomly changing frequencies for stronger dizzying effects
• A power indicator beneath the sides switch indicates the remaining battery power
• The power indicator can display the battery voltage
• Intelligent Li-ion battery charging circuit with a USB-C port
• Highly efficient constant current circuit provides a stable output
• Incorporated Advanced Temperature Regulation module
• Electronic reverse polarity protection
• Optical lenses with double-sided scratch resistant coating
• Constructed from aero grade aluminum alloy
• HA III military grade hard-anodized finish

Why not?

• Max peak beam intensity of 63500cd and a max throw of 504 meters
• Max output of 1,800 lumens
• Compatible batteries: 21700 Li-ion, 18650 and CR123

Specifications:

• LED: SST-40-W LED
• Maximum Brightness: 1800 lumen
• Beam Color: White
• Peak Beam Distance: 551 yards
• Peak Beam Intensity: 63500cd
• IP Rating: IP68
• Impact Resistance: 2m
• Modes/Brightness Output: Turbo (1800 lumen/ 45 min), High (1050 lumen/ 3hr), Mid (300 lumen/8hr30min), Low (50 lumen/48hr), Ultralow (1 lumen/ 1500hr), Strobe (1800 lumen/-), Beacon (1800 lumen/-), SOS (1800 lumen/-)
• Length 156.9 mm / 6.18 in
• Head Size 40 mm / 1.57 in
• Weight 130.7 g / 4.61 Oz