This Lezyne light set pairs the Zecto 2 Drive 350+ front with the Zecto 2 Drive 200+ rear: two compact, matched lights that mount by O-ring or quarter-turn. The front gives up to 350 lumens and the rear up to 200 lumens with 270° visibility, both with Daytime Flash and up to 50 hours runtime. Zecto 2 Drive 350+ Front: Key Features 350 lumens maximum, up to 50 hours runtime Daytime Flash mode Compatible with most quarter-turn mounting systems Slim quarter-turn mount adapter and O-ring mount supplied Integrated clip IPX7 waterproof rating USB-C charging through a water-resistant port 650mAh user-replaceable battery (EU Batteries Regulation 2023/1542) Zecto 2 Drive 200+ Rear: Key Features 200 lumens maximum, up to 50 hours runtime Daytime Flash mode Wide Angle Optics give up to 270° of visibility Compatible with most quarter-turn mounting systems Integrated clip IPX7 waterproof rating USB-C charging through a water-resistant port 650mAh user-replaceable battery (EU Batteries Regulation 2023/1542) Compatibility Front: handlebars via O-ring, or most quarter-turn (Garmin-style) mounts via the supplied adapter Rear: round, D-shape and aero seatposts via quarter-turn seatpost adapters or O-ring Integrated clip on both lights for bags and clothing Included Zecto 2 Drive 350+ front light Zecto 2 Drive 200+ rear light Front quarter-turn mount adapter D-shape and round quarter-turn seatpost adapters O-ring mounts Not Included USB-C charging cables Specification Specification Zecto 2 Drive 350+ (front) Zecto 2 Drive 200+ (rear) Maximum output 350 lumens 200 lumens Maximum runtime 50 hours 50 hours Output modes 6 6 Battery 650mAh, user-replaceable 650mAh, user-replaceable Charging USB-C (water-resistant port) USB-C (water-resistant port) Water resistance IPX7 IPX7 Mounting O-ring, quarter-turn adapter, integrated clip Quarter-turn seatpost adapters, O-ring, integrated clip Weight 39.4g 39.6g Dimensions (L x W x H) 46 x 25.4 x 47.2mm 46 x 25.4 x 47.2mm Colour Black Black Zecto 2 Drive 350+ Output Modes Mode Output (lumens) Runtime (h:mm) Blast 100 4:30 Economy 40 10:00 Femto 20 46:00 Day Flash 350 38:00 Flash 150 50:00 Pulse 75 14:00 Zecto 2 Drive 200+ Output Modes Mode Output (lumens) Runtime (h:mm) Blast 50 3:30 Economy 15 10:00 Femto 5 50:00 Day Flash 200 26:00 Flash 75 46:00 Pulse 50 7:00 A matched pair that goes on any bike in seconds.