ESUPPORT 12V Blue LED Emergency Hazard Warning Toggle Switch - 19mm Metal Push Button for Car, Truck & Vehicle Safety Lights | Perfect for Roadside Emergencies & DIY Automotive Projects

1. This has a wide range of functions. For example, it can be applied as the switches for the additional equipment inside & outside the vehicle. 2. For load under 5 Amp, you do not need a relay with this switch. For load above 5 Amps, we advise you to use of Automotive Relay 3. Easy setup. All you need is a 19mm hole and the switch will sit in nicely. Package Include: 1 X Blue LED Push Switch 1 X Plug