When you press the button ,it will stay in position, On-Off model. It is latching button. ( press to turn it on, press again to switch off.) Products built-in Blue Led Light, Emits soft light to illuminate the patterns on the switch, easy for you to find the switch in the dark The push switch made of high-quality material,long service time It is rated for 3amps at 12VDC, you would need a relay if your lights are rated higher Each switch comes with a set of jumper wires, facilitating easy to installation Hign-concerned Chemical:None Special Features:waterproof Led Light:Blue (The product printed words may vary depending on the batch, but this does not affect use) Specifications: A: Terminal Wire Connection - Auxiliary Battery / B: Terminal Wire Connection - Fridge / C: Terminal Wire Connection - Zombie Lights Color: As Shown Material: ABS Package Contents: 1 * Car Push Switch Blue Led 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.