Lightweight and powerful, the Link is the perfect way to get noticed on busy city roads. Mounting the light up high on the helmet and combined with the DayBright Pulse Pattern means it is not hidden from view by traffic or other distractions and will cut through any environment . With 360-degree visibility from a single unit, it gives you the advantage of being noticed first.In the box: Link Daybright MK4 GMB, Helmet Mount, Micro USB Charge Cable, QS Guide.LEDs1 x White XPG3 x XPE-REDIP RatingIP65Max Lumens200/40Battery850 mAh Li-IonRuntime1.5 - 16 Hours (Flash)Charging Time1.5 HoursWeight 45gMaterialAnodised 6063 Aluminium