Welcome to the world of light emitting diodes (LEDs), where energy efficiency meets powerful illumination. LEDs have changed how we light our homes, offices and public spaces. It has brighter, longer lasting and more stable lighting options. These little miracles have come a long way. And these are the facts that make LEDs a replacement for traditional light bulbs and fluorescent tubes. It can range from the tiny LEDs that light up our smartphones to the giant LED screens that dazzle us in Times Square. This comprehensive guide will teach you everything you need to know about LEDs. You will learn about their history, principles of operation, application and benefits. So whether you're an engineer, a lighting designer, or a curious consumer, fasten your seat belts and get ready to light up! Hide content What are Light Emitting Diodes (LEDs)? A brief history of LEDs Advantages of LED lighting Energy efficiency and cost savings Environmental benefits Durability and longevity Versatility design Wide range of light color options Instantly active How do LEDs work? Types of LEDs 1. Standard LEDs 1: Prepare the waffle Step landing conclusion