NiteRider Sentinel 150 Tail Bike Light

The all-new Sentinel 150 Tail Bike Light is NiteRider's brightest model in the Sentinel series. With three (3) powerful LEDs projecting a retina searing 150 ultra-bright lumens, it's a lightweight portable package that raises the bar for self-contained LED bicycle tail lights.Convenient USB rechargeable.Group Ride Mode - be seen without distracting fellow cyclists.Easy on and off seat post strap mount with quick release tab.FL1 Standard IP64, water resistant.Lumen Output: 150.Run Time: 4:00 - 21:00 hrs.Charge Time: 4:00 hrs.Weight: 116g.Battery: Li-Po.LED Tail Light with Laser Lanes.Seatpost Mount.USB Cable.Made in the USA for more than 25 years!.