Lantern rendered using an IES texture in Cycles, and caustics in LuxRender. : r/blender
Using IES lights with Blender Cycles - Blender 3D Architect | Blender 3d, Blender, Blender tutorial
IES Lighting in Blender | Blender Render Farm | Blendergrid
Chocofur Chocofur IES 01 - Free Blender and Cycles IES 01 Light material created by Chocofur! Improve your interior visualization renderings using our Cycles shaders and textures.
Blender add-on review: Extra Lights [$] - BlenderNation
IES Lamps to Cycles - Released Scripts and Themes - Blender Artists Community
IES Lighting in Blender | Blender Render Farm | Blendergrid
Chocofur IES lights for Cycles - BlenderNation
How to create your own IES light and use them in Blender - Artisticrender.com