The Lezyne Lite Drive Pro STVZO /Strip Drive Pair is a lightweight light set featuring the STVZO optimized lens with approved flood and long-range beam. The machined aluminium construction is designed to fit most handlebars and all seatposts.Lezyne Lite Drive Pro STVZO /Strip Drive Pair FeaturesGerman STVZO optimized lens.Machined Aluminium construction.Fits most handlebars and all seatposts.Wide Angle Lens for up to 270° of visibility (rear only).Three output modes (rear only).Up to 13 hours of runtime.Micro-USB rechargeable (rear only).Lite Drive Pro STVZOThis Lezyne front bike light has a German STVZO optimized lens with approved flood and long-range beam. High performance LED delivers 115 Lux (290 lumens) and up to 13.5 hours of runtime. Durable, heat-dissipating CNC machined aluminium construction. Versatile strap securely fits to most handlebar shapes and sizes. Remote Switch compatible.Strip Drive STVZOThis Strip Drive rear bike light is extremely powerful taillight with STVZO optimized lens and two ultra bright LEDs providing class-leading brightness. Lightweight, durable construction is IPX7 waterproof rated. Wide Angle Lens for up to 270° of visibility. Three output modes offering up to 36 lumens of output. The Strip Drive cycle light is Micro-USB rechargeable for up to 13 hours of runtime. New compact design is more versatile and can mount to round or aero style seatposts.Lezyne Lite Drive Pro STVZO/Strip Drive Pair SpecificationsLite Drive Pro STVZOMax Lumens: 290 lumens.Weight: 166g.Max Runtime: 13.5 hours.Strip Drive STVZOMax Lumens: 36 lumens.Weight: 53g.Max Runtime: 13 hours (in Femto mode).