Bookman Volume 1500 Front Light. Features: Equipped with a premium aluminum body for sturdiness and efficient heat dissipation Power wheel dial switch for instant mode adjustments Mounts using a Garmin style attachment and includes a Gopro style adapter Lock mode to prevent light from being inadvertently being turned on Up to 34h run time on steady low setting Includes replaceable 4000 mAh Battery USB-C rechargeable Specs: Model:Volume 1500 Lumens:1500 Modes:5 Rechargeable:Yes Color:Black Weight:205g