The Lezyne Strip Drive is a taillight fitted with 5 powerful LED lights. These put out a maximum of 25 Lumens. The housing is waterproof, lightweight, and has an aerodynamic design. The Memory Mode automatically returns the light to its previously set light mode when you turn it back on. You have a choice between 9 different lumen and blink modes. The Lezyne Strip Drive is easily recharged via a USB port. Perfect for daily use and suitable for aero seat posts.