[Function]The 30A toggle switch has 2 position (ON/OFF) and 3 Pin, SPST design (single pole single throw), and uses a plastic rocker design. The Rating is 30A 12V DC. As long as the device does not exceed this rating, it can be used normally. [Size] ON/OFF toggle switch size is 28 x 16 x 56mm/ 1.1x0.62x2.2inch(L x W x H). The size of the mounting hole is 12mm/0.47 inches. Please note that when you purchase us Before the wired toggle siwtch, please check whether your device is in line with the 12mm mounting hole size. And the installation place should be reserved at least 27mm depth. [Features] When our LED toggle switch is turned on, it will emit a blue light, allowing you to easily find its position at night. The terminal uses silver-plated terminal, and the body uses metal retardant material. [Wide Application]The SPST toggle switch is widely applied to car , boat, truck, automotive. And the illuminated light toggle switch is also applied to various additional electric equipment inside and outside the car, such as lights, fog lamps, chassis lamp, dome light and so on. colour: black Material: Metal + Plastic Package Contents: 3 x Toggle Switches (including 9 Pcs Silver-Plated Terminals) 9 x Jumpers (random colors, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.