![Creating a three-point light setup in Cycles using mesh emitters | Blender Cycles: Lighting and Rendering Cookbook Creating a three-point light setup in Cycles using mesh emitters | Blender Cycles: Lighting and Rendering Cookbook](https://static.packt-cdn.com/products/9781782164609/graphics/4609OS_01_02.jpg)
Creating a three-point light setup in Cycles using mesh emitters | Blender Cycles: Lighting and Rendering Cookbook
![How to create plane that is blocking light from HDRI, but is transparent in render. I want to "close" this cross section with invisible walls and ceiling so light can only enter How to create plane that is blocking light from HDRI, but is transparent in render. I want to "close" this cross section with invisible walls and ceiling so light can only enter](https://preview.redd.it/x63zvah6e2p51.jpg?width=640&crop=smart&auto=webp&s=41680da94d92dbba54b8b9d0b1c5b81650971c70)
How to create plane that is blocking light from HDRI, but is transparent in render. I want to "close" this cross section with invisible walls and ceiling so light can only enter
![Cycles Material Nodes Setup Plane emitting light Transparent Shadow | Blender tutorial, Blender, Understanding Cycles Material Nodes Setup Plane emitting light Transparent Shadow | Blender tutorial, Blender, Understanding](https://i.pinimg.com/736x/8a/92/a7/8a92a7fc9894c62585c46d74e02b47d4--planes-shadows.jpg)