378100 1. Single-pole single-throwon-off switch. 2. Simple installation: This product is suitable for OEM， you can install inoriginal holes of your car or truck. 3. High quality material， feels very good; press once， the red light and auxiliary lights are on; press again， the red and auxiliary lights are off. 4. Wiring: black line negative， the other three lines together are positive. 5. Before purchase， please refer to and confirm the product size. Light color: White Color: Black Material: ABS Product size: 59 * 39 * 20mm， wire length 190mm Voltage: DC 12V-24V Output voltage / current: 5V / 4.2A Switching: ON-OFF single button switch Connection: Black then negative， then positive Other Switch x1