Features: 1.IPX6 Waterproof. 2.SmartTemperature Regulated design. 3.USB interface design. 4.With low power tips and smart downshift function. 5.Excellent metal thermal design and structure. 6.3 brightness modes design, make your riding more safety. 7.Quick release bicycle clip, easy to install and off anywhere. 8.Recommended use for night road race, sport riding, urban commuting etc.
Note:Please note that this item has not bulit-in battery and needs to be used with power bank. The indicator shows the power of the power bank.
Package includes: 2 x Light(without battery) 2 x Fixed Ring ,,,,, ,