Disco Lights!

Hi everyone, I have a wee problem with a current project that I am working on.

These funny Disco lights have appeared!!

Any ideas on why they have appeared and if there is a way to fix it?

http://www.arcadbeta.co.nz/image-uploads/kitchen.jpg

Thanks in advance

Chris Jackson
cj@arcad.co.nz
www.arcad.co.nz

raytrace mat

Thanks for that Vince.

I had some erco lights that had raytraced materials on them.
Havent rendered out an image yet, but my fingers are crossed.

Many thanks
Chris Jackson
cj@arcad.co.nz
www.arcad.co.nz

yeah. im in the process of converting alot of my erco models materials.