The most elegant visual indicators from Nash, the Night Glo range offers a perfect match for the performance of the Siren R4. Using an MMCX bayonet push and twist connection for LED light output.

When the Night Glo function is enabled, the Night Glo Bobbin and Swing Arm provide unique illumination every time the indicator's LED lights up.

Ball clip attachment for freer line movement
Secondary clip attachment for line in the band
10cm flexible rubber-coated cable
Full range of colored heads matched to each LED color of the R4 indicators, plus a white light option for the black head
Small Bobbin weighs 8g
Large Bobbin weighs 15g
Both Bobbin sizes come with 2 additional 5-gram weights