Q: Where are LEDs commonly used?

A: LEDs have found widespread applications in various fields. They are commonly used for general lighting purposes in residential, commercial, and industrial settings. LEDs are used in display screens, such as televisions, computer monitors, and smartphones, due to their high brightness and color accuracy. They are also used in automotive lighting, including headlights, taillights, and interior lighting. LEDs are utilized in signage and advertising displays for their brightness and flexibility. Additionally, they are used in horticulture lighting to promote plant growth, and in medical devices for various applications, such as phototherapy.