Rocker Switch 4pins(16A 250 VAC/ 3Pins (18A 250 VAC) On/off With Red Light

Rocker Switch 3pins-3-pin illuminated rocker switch uses an On/Off Single-Pole Single-Throw (SPST) design with a built-in LED indicator light that turns on when the switch is flipped to the "ON" position.How it Work-Pin 1 (Earth / Ground): Connects to the negative/ground wire so the internal LED can light up.-Pin 2 (Supply / Input): Connects to the positive power source (like a 12V battery or fuse box).-Pin 3 (Load / Output): Connects to the positive wire of your accessory (like a light bar, fan, or pump).Rocker Switch 4pins-4pins controls an ON/OFF circuit while powering a built-in LED lamp.How it WorkA typical 4-pin ON/OFF rocker switch (often DPST — Double Pole Single Throw) splits its terminals into two functions:Switch Circuit (Load): -Two pins handle the main power (Live/Hot input and Load output).Indicator Light (LED): -Two pins power the internal lamp (neutral/ground and supply for the LED).100% New Item#RockerSwitch#Button#Seasaw#3pins#4pins