Packed with 3 high-performance LEDs, the all-new Omega(TM) 300 raises the bar within NiteRiderA(R) line of Daylight Visible Flash tail lights. The Omega(TM) 300 is designed and regulated to maximize output and runtime, boasting a hearty 6-hour runtime in its brightest Daylight Visible Flash mode setting.In 2012, NiteRider launched an awareness campaign 'Lights 4 Lives'. The overriding goal was simple; spread the message of using lights not only during the night, but equally important, during the day for added safety and visibility. And the Omega(TM) 300 is the epitome of NiteRider's safety initiativeDesigned and regulated to maximize output and runtime Recharges easily via USBIncluded seatpost strap mount offers easy on-off thanks to a quick-release tabFeatures Group Ride Mode, which helps you be seen without distracting fellow cyclistsDust- and water-resistant according to the FL1 IP64 standardMaximum output of 300 lumensWeight: 2.8 oz.Charge Time and Battery LifeCharge Time: 2.25 hoursHigh: 5.5 hoursLow: 30 hoursFlashing: 6 hours