Beware of the Beam

The slimmest Keychain Flashlights

The slimmest Keychain Flashlights ranked by specs — with beam profiles and buying options.

1 Fenix Fenix E01 V2.0 15 mm blue 2 colours
  • 100 lm
  • 35 m / 115 ft / 38 yd
  • 304 cd
  • Flood
  • AAA Alkaline
  • 24 g / 0.8 oz
2 Fenix Fenix E02R 15 mm
  • 200 lm
  • 49 m / 161 ft / 54 yd
  • 591 cd
  • Flood
  • 120 mAh
  • micro-USB
  • 15 g / 0.5 oz
3 Nitecore Nitecore TIKI 15 mm transparent · UV + high CRI secondary LED 2 colours
  • 300 lm
  • UV 365 nm
  • 71 m / 233 ft / 78 yd
  • 1260 cd
  • Flood
  • 130 mAh
  • USB-C
  • 12 g / 0.4 oz
4 Fenix Fenix E05R 15.3 mm
  • 400 lm
  • 64 m / 210 ft / 70 yd
  • 1046 cd
  • Flood
  • 320 mAh
  • micro-USB
  • 24 g / 0.8 oz
5 Olight Olight i1R2 Pro 16.2 mm
  • 180 lm
  • 48 m / 157 ft / 52 yd
  • Flood
  • 130 mAh
  • USB-C
  • 22 g / 0.8 oz
6 Nextorch Nextorch K40 16.5 mm
  • 300 lm
  • 78 m / 256 ft / 85 yd
  • 1520 cd
  • 180 mAh
  • USB-C
  • 17 g / 0.6 oz
7 Fenix Fenix E09R 19.3 mm
  • 600 lm
  • 124 m / 407 ft / 136 yd
  • 3970 cd
  • Flood
  • 800 mAh
  • USB-C
  • 45 g / 1.6 oz
8 Nitecore Nitecore TIP3 26 mm black 3 colours
  • 720 lm
  • 92 m / 302 ft / 101 yd
  • Flood
  • 650 mAh
  • USB-C
  • 30 g / 1.1 oz