Niterider Sentry Aero 260The NiteRider Sentry Aero 260 is a lightweight, aero tail light featuring dual LED light strips to deliver 260 lumens of Daylight Visible red light. An inner and outer lens design helps to shape light output, producing long range visibility when viewed directly from the rear but also provides ample surrounding light to the peripheral, making the Sentry Aero 260 visible from nearly any angle.