LED Lenser Colour Filter Set 35.1MM For P6R/P7R Core, SignatureThis Colour Filter Set consists of four high quality colour filters in red, green, yellow and blue. The filters are each premounted on a cap which can be directly attached to the compatible headlamp. Red reduces reflections and helps maintain night vision. Green and red are suitable for animal observation. Yellow improves sight in foggy conditions. Blue enhances visibility of tracks and liquids. USABLE WITH P6R Core & Signature, P7R Core & Signature