Lezyne Femto USB-C Drive Headlight & Tail Light Description: The Femto Drive Headlight & Tail Light is a compact, super lightweight USB-C rechargeable LED cycling light set perfect for commuters and recreational riders looking for a simple and inexpensive way to add visibility to their ride. With up to 15 hours of run time, 270deg of visibility, various modes, and a co-molded durable construction, the Femto LED light set is ready to take early commutes and after-work cruises. Features: A compact, lightweight front and rear bicycle light set Versatile mounting strap quickly mounts to a variety of bar and seat post sizes Durable co-molded construction with an IPX7 water resistance rating Front light offers six output modes, up to 50 lumens and the custom Wide Angle Optics lens provides side visibility Rear light offers six output modes, up to 15 lumens and the custom Wide Angle Optics lens provides side visibility Front Can run for up to 15 hours, rear 13 hours and is easily rechargeable with a USB-C cable (not included) A secure, threaded composite matrix cover keeps the USB port clean and sealed Run Time (Front): 1:30 Hours (Blast, 50 Lumens) 6 Hours (Economy, 10 Lumens) 6:45 Hours (Flash 1, 30 Lumens) 7 Hours (Pulse, 30 Lumens) 12 Hours (Day Flash, 50 Lumens) 15 Hours (Femto, 10 Lumens) Run Time (Rear): 1:30 Hours (Blast, 15 Lumens) 3:40 Hours (Economy, 5 Lumens) 3:30 Hours (Flash 1, 15 Lumens) 6 Hours (Pulse, 15 Lumens) 13 Hours (Day Flash, 15 Lumens) 12 Hours (Femto, 5 Lumens) Specifications: Brightness: 50 Lumens (Front), 15 Lumens (Rear) Battery Type: Rechargeable (USB-C) Run Time: Up To 15 Hours (Front), 13 Hours (Rear) Beam Color: White Color: Red Weight: 28g (Front), 29g (Rear)