The Lezyne Classic Drive 500/Femto USB Drive Pair is a new model with classic Lezyne styling. A compact, super lightweight pairing.Classic DriveThe Classic Drive is a new model with classic Lezyne styling. Its machined aluminium cylindrical construction is sleek, compact and lightweight. It features a single LED with up to 500 lumens and disruptive Daytime Flash mode. It has eight output modes and boasts up to 40 hours of runtime. Cut-outs for side visibility increase safety, and its versatile strap mounts securely to most handlebars on the market. It is also micro-USB rechargeable.Femto USB Drive RearCompact, super lightweight USB rechargeable LED cycling taillight. Its durable co-moulded construction is minimal and has an IPX7 water resistance rating. A versatile mounting strap quickly mounts to a variety of post sizes. Five output modes offer up to 5-lumens and the custom Wide Angle Optics lens provides well over 180° of visibility. The Femto USB Rear can run for up to 15 hours and is easily rechargeable with the included Micro USB cable. A secure, threaded composite matrix cover keeps the USB port clean and sealed. The Femto USB is perfect for commuters and recreational riders looking for a simple and inexpensive way to add visibility.Lezyne Classic Drive 500/Femto USB Drive Pair SpecificationsClassic DriveMax Lumens: 500 lumens.Weight: 95g.Max Runtime: 40 hours.Recharge Time: 3 hours.Femto USB RearMax Lumens: 5 lumens.Weight: 23g.Max Runtime: 15 hours.Recharge Time: 2.5 hours.