Stay Safe & Seen! The front light delivers a bright 50 lumens, while the rear shines 15 lumens with superbrite red illumination. Both run on 2 AAA batteries each and offer bright, blinking, and chasing modes, plus a low light indicator. Easy to mount on handlebar and seat post for secure visibility. KEY FEATURES: Front Light Shines 50 Lumens Rear Light Shines 15 Lumens Powered by 2 AAA Batteries in Front & Rear Bright, Blinking & Chasing Modes Low Light Battery Indicator Mounts on Handlebar & Seat Post