Beware of the Beam

The strongest red-light headlamps with 21700 battery

The strongest red-light headlamps with 21700 battery ranked by specs — with beam profiles and buying options.

1 Armytek Armytek Elf C2 Max WR 200 lm
  • 2500 lm
  • 120 m / 394 ft / 131 yd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 153 g / 5.4 oz
2 Fenix Fenix HM75R 120 lm with rear battery 2 versions
  • 1600 lm
  • 223 m / 732 ft / 244 yd
  • 12448 cd
  • Flood with wide spot
  • Flood
  • 18650 und 21700 Li-Ion
  • USB-C
  • 321 g / 11.3 oz
3 Olight Olight Perun 3 60 lm black 4 colours
  • 3000 lm
  • 160 m / 525 ft / 175 yd
  • 6400 cd
  • Flood
  • 21700 Olight Individual Li-Ion
  • Magnet
  • 150 g / 5.3 oz
4 Nitecore Nitecore HC75 UHE 30 lm
  • 3000 lm
  • 192 m / 630 ft / 210 yd
  • 9216 cd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 209 g / 7.4 oz
5 Nitecore Nitecore HC70 UHE 15 lm
  • 1600 lm
  • 156 m / 512 ft / 171 yd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 172 g / 6.1 oz
6 Fenix Fenix HM70R 5 lm
  • 1600 lm
  • 186 m / 610 ft / 203 yd
  • 8667 cd
  • Flood with wide spot
  • 21700 Li-Ion
  • USB-C
7 Fenix Fenix HM71R 5 lm
  • 2700 lm
  • 230 m / 755 ft / 252 yd
  • 13300 cd
  • Flood with wide spot
  • Flood
  • 21700 Li-Ion
  • USB-C
8 Fenix Fenix HP25R V2.0 5 lm
  • 1600 lm
  • 290 m / 951 ft / 317 yd
  • 20849 cd
  • Spot
  • Flood
  • 21700 Li-Ion
  • USB-C