Double Pole Switch Red Luminous and Protective Cover 250V 16A 22 x 30 mm Black Body Warranty 10 Years - MONTERAL

A double pole switch with a red lamp and protective cover is an electrical component used to control the flow of electricity in a circuit.    
Characteristics: Maximum voltage 250 V, rated current 16 A. Dimensions: width 22 mm, length 30 mm, has 4 phasto 6.3 mm.    
A rocker switch is called a bipolar switch because it has two separate circuits that can be switched on and off independently.    
The red light on the on off switch is the light that illuminates when the switch is on. It helps to indicate at a glance the status of the circuit, whether it is on or off.    
Double pole double throw switch of this size are typically used in electronic devices, control panels and other devices where a small switch is required to control the flow of electricity.