About this item Heavy Duty: These 2pcs Push Button Switches with 20A 12V DC rating. It has a wide application in modification of marine boat, truck, car, motorcycle, and other appliances. Latching Push Button Switch: This 20 amp switch is SPST 4 Pin ON OFF latching version. Latching means Push to maintain ON, Push again to OFF. Being made of anodized aluminium alloy, this pushbutton switch is naturally blackened which ensures no color fading or coating peeling off forever. Led Push Button Switch: The pushbutton switch is designed with a ring blue LED and you can have this switch always lighted or only illuminated when the switch is ON. It depends on how you wire it. Waterproof: This 20 Amp push button switch is IP67 waterproof and dustproof. Durable and reliable enough to prevent your devices or vehicles from liquid invasion. Easy Mounting: The mounting hole diameter of this switch is 3/5"(16mm). And for your convenience, a wiring harness will be included in the package. All you have to do to finish the wiring is just to plug the switch into the socket, which makes it safe and easy to install. Package Dimensions: 4.17 x 3.98 x 0.71 inches; 1.76 ounces