Beware of the Beam

The brightest headlamps with 21700 battery

The brightest headlamps with 21700 battery ranked by specs — with beam profiles and buying options.

1 Armytek Armytek Elf C2 Max 4,500 lm
  • 4500 lm
  • 150 m / 492 ft / 164 yd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 153 g / 5.4 oz
2 Armytek Armytek Elf C2 Max LR Long Range 4,500 lm
  • 4500 lm
  • 235 m / 771 ft / 257 yd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 153 g / 5.4 oz
3 Armytek Armytek Wizard C2 Pro Max Long Range 4,150 lm black · cool white 3 colours & light colours
  • 4150 lm
  • 181 m / 594 ft / 198 yd
  • Flood with wide spot
  • 21700 Li-Ion
  • Magnet
4 Armytek Armytek Wizard C2 Pro Max 3,720 lm black · warm white 5 colours & light colours
  • 3720 lm
  • 110 m / 361 ft / 120 yd
  • Flood
  • 21700 Li-Ion
  • Magnet
5 Nitecore Nitecore HC75 UHE 3,000 lm
  • 3000 lm
  • 192 m / 630 ft / 210 yd
  • 9216 cd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 209 g / 7.4 oz
6 Olight Olight Perun 3 3,000 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
7 Fenix Fenix HM71R 2,700 lm
  • 2700 lm
  • 230 m / 755 ft / 252 yd
  • 13300 cd
  • Flood with wide spot
  • Flood
  • 21700 Li-Ion
  • USB-C
8 Nitecore Nitecore HC35 2,700 lm
  • 2700 lm
  • 134 m / 440 ft / 147 yd
  • 4500 cd
  • 21700 Li-Ion
  • micro-USB
9 Armytek Armytek Elf C2 Max WR 2,500 lm
  • 2500 lm
  • 120 m / 394 ft / 131 yd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 153 g / 5.4 oz
10 Olight Olight Perun 2 2,500 lm
  • 2500 lm
  • 166 m / 545 ft / 182 yd
  • 6889 cd
  • Flood
  • 21700 Olight Individual Li-Ion
  • Magnet
  • 161 g / 5.7 oz
11 Coast Coast XPH34R 2,075 lm
  • 2075 lm
  • 195 m / 640 ft / 213 yd
  • Focusable spot & flood
  • 21700 Li-Ion
  • USB-C
12 Fenix Fenix HM70R 1,600 lm
  • 1600 lm
  • 186 m / 610 ft / 203 yd
  • 8667 cd
  • Flood with wide spot
  • 21700 Li-Ion
  • USB-C
13 Fenix Fenix HM75R 1,600 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
14 Fenix Fenix HP25R V2.0 1,600 lm
  • 1600 lm
  • 290 m / 951 ft / 317 yd
  • 20849 cd
  • Spot
  • Flood
  • 21700 Li-Ion
  • USB-C
15 Nitecore Nitecore HC70 UHE 1,600 lm
  • 1600 lm
  • 156 m / 512 ft / 171 yd
  • Flood
  • 21700 Li-Ion
  • USB-C
  • 172 g / 6.1 oz