DVF Be visible when it matters the most, DVF all light visibility. With DVF technology, you get increased visibility by motorists as you approach oncoming on-lookers and motorists. | Durable Casing and Weather Resistant Built to withstand the everyday elements. Maintaining a tight seal, making it Weather Resistant. | Easy to Install Strap mounting for fast installation. Mounting features a built-in handlebar strap mount for easy on and off when leaving your bike or when it's time to recharge. | Enter Walk Mode Features Walk Mode with a run time of 27 hours at 20 lumens! Intended for handheld / flashlight operation, press and hold power button until flash mode appears. Push power button once will enter Walk Mode. |