PB REAR SUPERFLASH 65Cree XBD and high output surface mounted LEDs provide 65 lumen output with high, low, Courtesy and Superflash modes Run times from 45 (high 30 lumens) to 130 hours (Superflash 65 lumens) Includes seat post and seat stay mounts and horizontal clip mount for multiple mounting options Dust & water resistance rated to IP64 standard Highly visible, even in daylight Provides 220 of visibility Powered by 2 AAA batteries (included) 70 grams