The Exposure Headband has been designed for hands-free versatility with your Joystick, Spark or Sirius, it can be used for a wide range of activities, not just for when your are riding on your bike and because the light is mounted on to your head then the light will point whichever direction your head does. The Headband uses a 40mm wide elastic band with Velcro for a comfortable fit that is secure and safe for your light and the Velcro allows you to adjust the fit and the best thing is that one size fits all too so there is no faffing around with head measurements. The Exposure light spare also has a 20 degree angle for optimal lighting effect. Exposure Headband Features Hands free versatility For use with your Joystick or Spark 40mm wide elastic band with velcro One size 26g 20° light angle for optimal effect About Exposure Lights Exposure Lights have always been designed to get the maximum light from minimum sized unit and Cable Free Design ensures this is maintained. Utilising superb brackets Exposure Lights attach quickly, safely and securely for hassle free riding.