12V 3A Waterproof LED Push Button Switch ON OFF Locking for Car Boat 16mm Features： 1、Universal fit all 12V SUV Van RV Boat Yatch car truck conversions. 2、It can be applied as the switches for additional electronic equipment inside and outside the car. (Such as flashing lights, chassis lights, and dome lights) 3、Easy installation. All you need is a 5/8 4、LED all the time or only when the switch is on 5、For a load of less than 3 Amp, you do not need a relay with this switch. For a load greater than 3 amperes, we recommend using car relays Specification： Description: 1. Universal fit all 12V SUV Van RV Boat Yatch car truck conversions. 2.It can be applied as the switches for additional electronic equipment inside and outside the car. (Such as flashing lights, chassis lights, and dome lights) 3. Easy installation. All you need is a 5/8 "hole and the switch will sit well. 4. LED all the time or only when the switch is on 5. For a load of less than 3 Amp, you do not need a relay with this switch. For a load greater than 3 amperes, we recommend using car relays   Characteristics: Material: Metal The size of the hole required 16mm 5/8 " Depth contact inc 35mm Lamp type: LED symbol Contact configuration: 1NO 1NC Operation type: Hanging Snap type: push it (off), press again - off (on)   Package include: 1 X LED push switch Package List：