ITEM NAME:16 mm 12V 3A Automotive Metal Self - locking Button Switch Yellow C8N4 16 mm 12V 3A Automotive Metal Self - locking Button Switch Yellow C8N4 Lights: yellow Thread: about 16 mm Panel diameter: about 17 mm Overall length: 38 mm Switch rating: 3A/ 250V AC LED voltage: 12V Type: self lock Pushbutton: press the button - ON, release the button - ON, press the button again - OFF 5 pole: +, -, NO1, NC1, C1 +: Pol important nature -: negative pole NO1: always ON NC1: constantly OFF C1: common port package: 1 x locking Button Switch Note:Light shooting 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 +/-1-3 cm..Type: self lock. C1: common port. Pushbutton: press the button - ON, release the button - ON, press the button again - OFF. Thread: about 16 mm.