Same size as the ARB/Carling/NARVA switches. (it has a face surface size of 50mm x 25mm and uses a standard din size mounting hole of 37.2 mm x 21.2 mm.Please check the size before you bid.) Waterproof IP 68,Double Pole Double Throw Momentory ON-OFF-Momentory on switch,black hard surface rocker.Rated at 20amp/12v and 10amp/24v. Short circuit protection, overload protection, against polarity reversal protection. Dual LED lights in Green. Up light is ON when the switch is pressed UP.It will return off position when you remove your fingers. Down light is on when you press the switch down.It will return off position when you remove your fingers.(two premium LEDs emits cozy beam, you can see it clearly in the dark.) Suitable for Car,Boat,Marine,Yacht,RV,ATV,UTV.