https://i.ytimg.com/vi/8MYDuWn-PoA/hqdefault.jpg A quick tutorial on HDR lighting in Blender Cycles, specifically focusing on using high resolution images with small, bright light sources, and how to fix ‘fire flies’/speckled lighting. View this tutorial in text form and grab the free HDRI and .blend file from Hyperfocal Design here: http://www.hyperfocaldesign.com/hdri-tutorials/blender-hdri-tutorial-cycles source