NiteRider: The NiteRider® Sabre™ 80 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 coloured side lights, the Sabre™ 80 provides 180 degrees of protection.• Daylight Visible Flash (DVF)• 80 lumen super bright tail light• Easy on and off seat post strap mount with quick release tab• Amber side lights for 180 degrees of visibility• Convenient USB rechargeable• Be Seen by cars = Be Safe• FL1 Standard IP64, water resistantLumen Output: 80Run Time: 1:30 – 10:30hrsCharge Time: 1:30hrsWeight: 28gBattery: Li-PoWARRANTYThe Sabre™ 80 is backed by NiteRider’s lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs.SYSTEM INCLUDESLED Tail LightSeatpost MountUSB Cable