Holds the lamp, which you can read about them at positive recessions. Also in the saving mode of half intensity can be seen still good and you will be seen anyway. Amazingly, the simple rubber mounting clamp works so well on the handlebars and the light does not tremble. The light box is exactly how you need it. Perhaps Owleye should still give a small Stoffbeutelchen to do so because you have the lamp so often in your pocket, perhaps together with the keys .. and a scratched glass lamp reduces certainly the really good light.