1.Economical and Practical: Bicycle headlights and headlight horn integration, super bright -250 lumens; super loud speaker -120db
2.USB Rechargeable battery, High intensity LED lamp, waterproof and shockproof.
3. Three Modes for Headlight- glare/low light/strobe; Two Modes for Horn- Press the button for 4 seconds to switch, according to the environment to choose
