Ampp200 front lightcompact powerful and simple to use the ampp200 delivers 200 lumens of usb c rechargeable brightness with excellent side visibility. It attaches in seconds via a versatile rubber strap mountmdashperfect for everyday riding. Features 200 lumen front light excellent side visibility usb c rechargeable cable not included low battery indicator three light modes high low flashing mode memory function double click power button to activate flashing mode quick and easy rubber strap mount viz100 rear lightcompact and budget friendly the viz100 packs a punch with daytime hyperflashtrade mode and a 100 lumen output. With 300deg visibility and snap systemtrade mounting it's a dependable option for urban and daytime safety. Features 3 leds with 100 lumens daytime hyperflashtrade mode 300deg visibility and long rear beam projection opticubetrade lens technology lithium ion usb c rechargeable battery cable not included low battery indicator four light modes constant flashing group ride daytime hyperflash mode memory and battery auto save sp 15 snap systemtrade bracket fits aero seatposts