Available at Alpsport, The size of a ballpoint pen, the P4 looks rather ordinary when you place it securely in your shirt pocket using its handy clip. But its light output is more than impressive: Up to 18 lm1 are cast into the darkness extending as far as 25 m1. And its special lens creates a full beam of light with an unmistakable blue edge. The bright joy.

Tech Specs


  • LED Configuration1 x Low Power LED
  • Luminosity1MAX 18 lm - MIN 18 lm
  • Lighting Range1MAX 25 m - MIN 25 m
  • Battery Duration1MAX 8.5 h - MIN 8.5 h

Battery and Casing

  • Battery2 x Micro (AAA) 1.5V
  • Battery Capacity23.75 Wh
  • Water ResistanceIPX4
  • dust resistanceIPXX
  • RechargeableNo

Height and Weight

  • Length (defocused)147 mm
  • Head Diameter14.5 mm
  • Weight53 g