Cree 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 Black 4 Rear Seat Post/Seat Stay 65UPC/EAN/GTIN: 642016309502