The Electric Scooter turns the Horn to the signal lamp and electrically starts the handlebar controller switch, the switch assem US $3.73-$4.92
Motorcycle Handlebar Switch 7/8" 22mm Headlight Fog Spot Light Motorcycle Parts Accessories Hazard Light Switch Button US $0.25-$0.60
Motorcycle LED Light Horn Switches Waterproof Start Kill Brake Switch Handlebar Adjustable Mount Switch US $0.93-$0.99
Motorcycle hi/lo Beam LED Fog Driving Lights Handlebar ON OFF ON Switch For 3 way Switch High Low Beam Auto Headlight ATV Jeep US $1.20-$1.50
Motorcycle Handlebar Switch Electric Starter Handlebar Start & Stop ATV On-Off Button Flameout Switch Refit Accessories US $1.20-$1.60