The Sentinel keeps a watchful eye over the night projecting highly visible laser lines for your own personal bike lane, enhancing your safety immeasurably, while also giving you protection during the day with Daylight Visible Flash (DVF) technology.Features: Lumen Output: 250 7 Modes with Run Times: 5:00 – 45:00hrs Charge Time: 3:00hrs Weight: 116g Battery: Li-Po Low Battery Indicator Micro USB Rechargeable 250 lumen Daylight Visible tail light with Laser Lanes Water / Dust Resistant IP64 Rated Optimal VIZ with Daylight Visible Flash (DVF) A wearable safety light – clip onto various straps, belt loops, etc. Highly visible laser lanes All in one, Laser and tail light! 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, dust and water-resistant
