Ledlenser Color Filter Set 32mmThe colour filter set consists of four high quality colour filters in the colours red, green, yellow and blue. The filters are each pre mounted on a colour filter cap that can be plugged directly onto the lamp head of the compatible torch. Red, for example, reduces reflections and maintains night vision. Green and red are suitable for animal observation, among other things. Yellow improves visibility in fog. Blue improves the visibility of tracks and