The Lezyne KTV Drive 300+ is a lightweight front light for commuting and being seen on the road. It gives up to 300 lumens in Day Flash and up to 55 hours in Femto mode. The body is optical-grade thermoplastic co-moulded with high-strength rubber, and an integrated clip and silicone strap keep mounting simple. Key Features 300 lumens maximum, up to 55 hours runtime Daytime Flash mode Optical-grade thermoplastic co-moulded with high-strength rubber Integrated clip and silicone rubber strap for low-profile mounting IPX7 waterproof rating USB-C charging through a water-resistant port 640mAh user-replaceable battery (EU Batteries Regulation 2023/1542) Compatibility Silicone strap fits most handlebars Integrated clip for bags and clothing Included KTV Drive 300+ front light Silicone mounting strap Not Included USB-C charging cable Specification Specification Detail Position Front Maximum output 300 lumens Maximum runtime 55 hours Output modes 6 Battery 640mAh, user-replaceable Charging USB-C (water-resistant port) Water resistance IPX7 Mounting Silicone strap and integrated clip Weight 46g Dimensions (L x W x H) 61.4 x 32.5 x 34.4mm Colour Black Output Modes Mode Output (lumens) Runtime (h:mm) Blast 150 2:30 Enduro 70 6:00 Economy 15 20:00 Femto 15 55:00 Day Flash 300 45:00 Pulse 30 30:00 A light, simple and reliable be-seen front light.