Features: Two-piece set that includes the KTV Drive and KTV Drive+ KTV Drive front light is a compact cycling safety light built around two high-output LED emitters Front light offers up to 200 lumens of output and five output modes KTV Drive front light features a lightweight co-molded IPX7 waterproof construction Front light offers 20 hours of runtime, and can be quickly charged with an integrated USB stick KTV Drive+ rear light is a compact but powerful light that creates optimal visibility in low-light situations Rear light offers a maximum output of 40 lumens with six different output modes Compatible with aero and round seat posts Wide-angle rear light provides 270deg of visibility Rear light is also IPX7 waterproof for harsh conditions