The Serfas Vulcan 130 Rear Light offers wide-ranging visibility and long battery life. It features 3 Super Bright CREE LEDs that can emit up to 130 lumens in Daytime Flash mode, with a Finned Lens Design providing 270 degrees of visibility. The light can run for up to 22 hours in low flash mode, or 19 hours at full brightness in flash mode. It includes a charging cable, aero tail light bracket, and rubber multi straps, ensuring you have everything needed for setup. This rear light delivers extended run times at lower outputs for dependable performance.