KNOG Blinder 4V Rear Taillight USB rechargeable, fully waterproof and wicked bright - 80 lumens front, 44 lumens rear USB rechargeable, fully waterproof and wicked bright - 80 lumens front, 44 lumens rear USB rechargeable, fully waterproof and wicked bright - 80 lumens front, 44 lumens rear USB rechargeable, fully waterproof and wicked bright - 80 lumens front, 44 lumens rear USB rechargeable, fully waterproof and wicked bright - 80 lumens front, 44 lumens rear