Switches are used in a wide range of devices to open and close electrical circuits so that electricity can flow to lights or other electronic equipment.
Waterproof light switches are designed to withstand exposure to damp conditions and prevent damage to the switch and/or the electronic equipment it controls.
There are many types of light switches, and you may need to select a specific type based on your application or preferences. The following are some common types of electrical switches:
A single-pole light switch has two brass terminal screws that connect to the black and white wires in a circuit. It operates on the basic principle that turning the switch down turns the lights off and pushing it up turns them on. Modern versions of these switches come with a green grounding screw that connects the circuit to the ground wire, making them safer than their older counterparts.
Combination light switches combine the functions of a light switch, dimmer switch, and timer into a single device. They are often used in hallways and other areas that require multiple lighting sources and can be linked to a smart home system for remote monitoring and control.
Sensor-based light switches use passive infrared technology to detect occupancy and turn lights on automatically when you enter a room and off when you leave. They also let you set the amount of time it takes for the lights to turn off after your departure.