evo.com | Specialized Rear Lights > The Specialized Stix Elite 2 Taillight stands out, day or night. Tested in the bright California sunshine, it features a spherical lens that provides safety when you're riding in traffic, on the side of the highway, or anywhere adventure takes you. With up to 77 hours of run time, the Stiox Elite is charged via a USB tab in two hours, with no extra cables required. Steady High 50 lumens for 2:30 hours Flexible Mounting System Works with All Round Seatposts and is Compatible with Most Seatstays (Aero Strap Mount Available Separately) 540mAh Battery Recharges via Built-In USB Tab in Two Hours (No Extra Cables Needed) Dome Lens Concentrates output from CREE XBD P4 center LED for 1/2 mile (800m) visibility in the brightest sun Steady Low 18 lumens for 9:00 hours | Specialized Stix 2 Taillight 2024 in Black