Electric vehicle universal super horn lights, universal voltage, long service life.High range within 20 , life is more durable, high hardness and light weight.The super-decibel speaker uses a copper buzzer with a volume between 115-125db.Specification:Type: Bike HeadlightApplications: Electric car, bicycle, scooter, folding carFeatures: Lighting, super , with horn, durable, high range, waterproof, light weight, bicycle accessoriesDimension: app.10x6x5cm/3.94x2.36x1.97inColour:BlackMaterial:ABSPackage Contents:1 * Bike HeadlightOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.