Emition material is not rendering

Hi , When I try to render the emission material , it just got black screen, what could be the problem

Material view and rendedrd view

Blender file
6.blend (590.1 KB)

Render/Sampling - change clamp direct from 0.01 (which is very low) to 0 (off, doesn’t clamp).

1 Like

It works , Thanks for the help :grinning::grinning: