LEZYNE Helmet Micro Drive Pro 1000+ Satin Black Bike Light (1-LED-25H-V337)

Max lumen output - 1,000 / max runtime - 60-hour; Waterproof USB-C 2A fast charging; CNC-machined aluminum construction with cooling fins; Seven unique output modes, including Daytime Flash, and waterproof USB-C charging; GoPro adapter-based helmet mount; Composite Matrix mount construction; Hook-and-loop strap fits nearly all helmet styles