Niterider 5088 Sentry 260 Lumen Aero USB Tail Light

Daylight Visible Flash (DVF) 260 lumen super bright tail light Group Ride Mode be seen without distracting fellow cyclists Easy on and off seat post strap mount Narrow Profile Aero and Standard seat post straps included Convenient USB rechargeable Super bright Daylight Visible Flash mode Innovative Aero shape with 260 degrees of visibility FL1 Standard IP64, dust and water-resistant Charge Time: 2:30 hours Published Weight: 65g (light and mount) Lumens: 260 LED Tail Light Seatpost Mount USB Cable Light Modes Low - 30:00 Hours High - 4:30 Hours Strobe - 6:00 Hours Flash - 6:30 Hours Slow Flash - 7:30 Hours Fast Flash - 7:00 Hours