Description: Simple and convenient to install with strong double-sided rubber,attached to the dashboard or any place, do not punch damage the dashboard. Red line connected to the positive input, white line connected to the positive output, black line then negative.The line of the negative pole is the control indicator light. The switch can control the positive power and power off of the appliance. Widely used, can be used as inside and outside the car to increase the various types of electrical equipment on / off (such as: flash lights, chassis lights, fog lights, dome lights. Suitable for all 12V cars, motorcycles, buses, boats, RVs, boats, trailers, etc. Specification: Material: ABS & Environmental anti-retardant materials Color: Black Power: 12V 5A LED Light: 1 Red LED light Size: Approx 50*50*31MM Cable Length: Approx 42cm Electrial: ON-OFF Momentary Package Includes: 1 Piece LED Switch Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you.