SAFETY IMPROVEMENT & 6 MODES INSTALLED -This device is essential for safe driving. The lateral light distracted is wider at 85 degrees of illumination. When there are oncoming vehicle and pedestrians, you can reduce the glare by lighting the safety light and prevent accidents. There are high,medium,low,low speed flashing, high speed flashing ,SOS ,and the light is button type ,it is easy to operate .USB RECHARGEABLE CYCLING LIGHT -The charging time is shortened by 50% or more compared to other models, the 3 parts indicator to notify the switch part of the remaining battery power is install led so that the remaining power Never Buy Battery Again All you need is a USB cord (included ) and a power source to recharge (Computer, laptop or a cellphone charger) At least 2 hours in STRONG mode, Light up your night.SUPPER BRIGHT BIKE LED LIGHTS +IPX6 WATERPROOF--We can ensure the bike front light really bright (please see what our customer SAYS );IPX6-reted water resistant and designed for use in heavy rain.its durable aluminum body and shock -resistant endure rough handling.Do not be afraid of the rough road VERSATILE ,CAN BE MOUNNTED WITHOUT TOOLS-Mountable Diameter 17-44 mm. Because it can be easily removed from the handle holder ,it will be a theft prevention. it can also be used as a light if removed.use it when you're running,jogging,hiking,camping,walking your dog,cycling ,charging a tire,night time family /kids activities ,power outage and more.