Thanks Beppe,

Wasn't sure how to do that but I think I've worked it out now.
Hope this works!

Thank you

https://i.imgur.com/oI7Pzrm.jpg

Hi there,

Hope someone may be able to help with an issue I seem to have with blackbody emitters in lights.
I've modelled, in Rhino, a light can within which is a sphere that has a blackbody emitter assigned to it.
I always seem to get light coming through the can, hitting the ceiling.

Sorry if ...