With a LED light, you're ensured of an energy-efficient and sustainable light. You can often earn back the purchase price of LED lighting within the first years. That's because LED lights are known for their long lifespan. LED lighting is available in different color tones. Check the number of Kelvin for this. The higher the number, the colder or whiter the light. LED lighting is available in different types and sizes, like E27, E14, and GU10 spot lights.