Beware of the Beam

Beam profile

Beam angle estimated (from lumens and beam distance)

Hover the diagram to see beam width at distance.

Specifications

  • Max. output:
    1800 Lumen
  • Max. beam distance:
    290 meters / 951 ft / 317 yd
  • Max. intensity:
    21100 Candela
  • Included:
    1× 21700 i-Generation Li-Ion 4000 mAh
  • USB-C charge port in the light
  • 1× Luminus SST40

Predecessor

Compare with predecessor

Nitecore P20i Nitecore P10i
Beam profile
Max. output 1800 lm best 1800 lm best
Max. beam distance 343 m / 1125 ft best 290 m / 951 ft -15%
Max. intensity 29500 cd best 21100 cd -28%
Battery 21700 i-Generation Li-Ion · 4000 mAh 21700 i-Generation Li-Ion · 4000 mAh
Capacity 4000 mAh best 4000 mAh best
Weight 114 g / 4.0 oz best
Length 114 mm / 4.49 in best
Head diameter 32 mm / 1.26 in best
Water resistance IP68