Cover your 12 and your 6 for daytime and nighttime riding with the powerful, USB-rechargeable TigerMoth Headlight and Taillight Set. Lights feature a compact design and simple, tool-free installation. USB-rechargeable (charging cable included) Universal tool-free attachment 500-Lumen Headlight runtime varies from 1–8 hours depending on one of four lighting modes 20-Lumen Taillight runtime varies from 1.5–15 hours depending on one of seven lighting modes Extra mounting brackets sold separately Mode memory: light automatically lights up in the last mode used Auto mode: TigerMoth 500 will automatically adjust brightness based on ambient light