What is the primary application of blue LEDs?
Lighting
Heating
Cooling
Cooking
Answer
Lighting is the primary application of blue LEDs. These LEDs emit light in the blue spectrum, which is essential for creating white light in combination with other colors. Blue LEDs have revolutionized lighting technology, enabling the development of energy-efficient and long-lasting LED bulbs, streetlights, and displays. They are also used in medical devices, such as surgical lasers and phototherapy treatments.
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