Multifunctional Outdoor Bicycling Running Warning Light Bicycle Taillight LED Back Clip Light, LED Back Clip Light(Black), LED Back Clip Light(Purple), LED Back Clip Light(Red), LED Back Clip Light(White)

1.A good choice for outdoor sports especially doing sports at night or in the early morning .
2.Four LED lights , simple and fashionable.
3.IPX-4 waterproof design ,adapt to use with multiple environment.
4.Back clip lamp can use buckle on many different places.
5.4 modes : long press 5 seconds to switch the light ,single press can switch 4 different modes freely.