Although small in size, the Swift packs in high lumens in a one piece USB rechargeable light. A low-profile light with an easy to use rubber strap mount great for switching between multiply bikes. This light is an integral part of your daily commute or road ride for staying safe day or night. The Sabre is a super bright, lightweight, USB rechargeable LED tail light. It utilizes a multi LED array designed for eye catching visibility in both day and night. With the addition of amber colored side lights, the Sabre provides 180 degrees of protection.