The Lezyne Zecto 2 Drive 200+ is a compact rear light with up to 200 lumens in Day Flash and up to 50 hours in Femto mode. Wide Angle Optics give up to 270° of visibility, and it comes with D-shape and round quarter-turn seatpost adapters plus an O-ring mount, so it fits most bikes. 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 Round, D-shape and aero seatposts Most quarter-turn mounting systems Integrated clip for bags and clothing Included Zecto 2 Drive 200+ rear light D-shape quarter-turn seatpost adapter Round quarter-turn seatpost adapter O-ring mount Not Included USB-C charging cable Specification Specification Detail Position Rear Maximum output 200 lumens Maximum runtime 50 hours Output modes 6 Battery 650mAh, user-replaceable Charging USB-C (water-resistant port) Water resistance IPX7 Mounting Quarter-turn seatpost adapters (D-shape and round), O-ring, integrated clip Weight 39.6g Dimensions (L x W x H) 46 x 25.4 x 47.2mm Colour Black 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 Bright from behind, day and night.