Simplified Bluetooth connectivity for the 2021 season gives you the power to specify the perfect runtime for your loop, without being limited to pre-sets. The combination of focussed and wide lenses simultaneously highlights the edge of the trail, without compromising the far-reaching beam, perfect for aggressive riding on singletrack and technical terrain.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: 310g, Lumens: Max 2500 (Reflex 3600), Runtime: 2 - 36 hours, LED Configuration: 6 x White XPL2, Battery: 11,600 mAh Lithium Ion, Rechargeable: Through Case USB, Charge Time: 8 hours, Material: Anodised 6063 Aluminium, Water Resistance: IP6, Length: 118mm, Head Diameter: 61mm, MaXx-D SYNC MK2, QR Handlebar Bracket (31.8mm - 35.0mm), Fast Charger, QS Guide.