NiteRider Vmax+ 180 ALTO TaillightThe NiteRider Vmax+ 180 ALTO Taillight is a compact, 59-gram rear bike light. It delivers up to 180 lumens of output using highly visible COB LED flash patterns, making it ideal for road riding, commuting, and wearable visibility. Built for convenience and durability, the USB-C rechargeable device features an IP66 water and dust resistance rating, a 2-hour charge time, and a 524 mAh Li-Po battery. It maximizes rider safety with Brake Sensing Technology that alerts others when you slow down or stop, while an integrated clip allows for easy wearable use. Equipped with 7 light modes and mode memory to automatically launch your last-used setting, the light easily fits seatposts ranging from 15.8 to 31.6 mm.702699055179