Common electrical devices include items like light bulbs, toasters, and televisions. These devices convert electrical energy into useful forms, such as light, heat, or sound. For example, light bulbs illuminate spaces, while toasters brown bread using heat generated by electricity. Another category of electrical devices is computers and smartphones. These gadgets process information and allow users to communicate, browse the internet, and perform various tasks. They rely on complex circuits and components to function effectively, making them essential tools in modern life.