The realtime preview in the editor shows the effects of your change. The Twilight Render Light Editor allows you to set various properties of your light, like color and size.
EDIT LIGHT VRAY SKETCHUP UPDATE
Finally, click where you want the light to point, or target.You can use SketchUp's built in inferencing to constrain the position along a line, axis, or face. Next, click where you want the light to be positioned.This is a reference point, such as a wall or ceiling near where your light will be placed. This is not the final position of the light. Using the Light Tool, click in your scene where you want the light to be anchored.You may need to move it out of the way for the moment. Click the Twilight Render Light Tool button in the toolbar.The tool works using 3 mouse clicks: anchor, position, and target. The light placement tool allows you to insert a light in your scene using SketchUp's standard placement tools. In this tutorial, we will step through the basics of inserting a light, editing it's properties, and changing it's type. Twilight Render provides an easy-to-use lighting tool to place lights within your scene, as well as a complete editor to adjust all the features of your lights. Creative lighting can add dramatic effect or draw focus to an important detail. Tutorial 2 in the Basics of Twilight Render V2 Series Accurate lighting is a critical component of a successful render, especially when showing indoor spaces.