65 lumen bicycle tail light The Superflash 65 brings a whole new level of versatility to battery powered tail lights. With four modes (High, Low, Courtesy(TM) and Superflash(TM)) this tail light provides 65 lumens and 220 of visibility that will get you noticed day or night. - Cree XBD and high output surface mounted LEDs provide 65-lumen output with high, low, Courtesy, and Superflash modes - FL1 Tested - Run times: 40 hrs (high - 30 lm), 90 hrs (low - 7 lm), 45 hrs (Courtesy - 20-60 lm) and up to 130 hrs (Superflash - 65 lm) - Provides 220 of visibility - Highly visible, even in daylight - Dust & water resistance rated to IP64 standard - 2 AAA batteries (included) - Includes seat post and seat stay mounts and horizontal clip mount for multiple mounting options - 70 grams