UPDATED August 17, 2017. Update includes mesh improvements, better textures, file conflict fixes, and improved entity preview images.
This pack includes 12 models. Four types of lights in three different color themes: Red, Blue, and Yellow/Dark Green. One model type is in normal condition, the other three types have various amounts of damage. All but the most damaged version have illumination added.
Please see all screenshots and individual item pages for more details and previews in various lighting situations.