Water-resistant IP 56. Installation requires a rectangular hole size 21,5 x 36,8 mm. Maximum capacity of 20 A at 12 V. Fitted with red LED lights: one illuminates the user symbol wherein it’s connected, always on (so it can be located when it’s dark). The other light illuminates a special gap under the symbol which switches on, i.e. when the use is activated (activater only when pushed down), slot to be ordered separately.