描述: A switch is a basic electrical component that controls the flow of electricity by opening or closing a circuit. Switchgear is a broader term referring to a collection of switching devices, including switches, circuit breakers, and fuses, used to control, protect, and isolate electrical equipment. An LED bulb is a light-emitting diode bulb, known for its energy efficiency and long lifespan.
提供方: A J ELECTRICALS
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