The Diablo SYNC gives you the wide spread, high powered beam of a Diablo with SYNC Bluetooth connectivity for wireless mode changing and customisable runtimes to get exactly what you need out it to keep you riding on the edge. SYNC - SYNC allows you to control the light with a remote switch and to make custom programs in the Exposure SYNC App, additionally both helmet and handlebar lights can be simultaneously controlled with a single remote via Bluetooth connectivity. App is available in both iOS and Android platforms. Key Features: Weight: 120g, Lumens: Max 1850, Runtime: 0.75 - 24 hours.