THREE.SpotLight is one of the lights you'll use most often (especially if you want to use shadows). THREE.SpotLight is a light source that has a cone-like effect. You can compare this with a flashlight or a lantern. This light has a direction and an angle at which it produces light. The following screenshot shows what using THREE.SpotLight looks like (02-spot-light.html):
The following table lists all the properties that you can use to fine-tune THREE.SpotLight. First, we'll look at the properties specific to the light behavior; after that, we'll look at the properties that allow you to control how the shadows ...