Weird lighting on props

[mat_mot0]

How can I fix this lighting thingy? I put a basic light entity behind each one but it doesn't always fix it. Let me know if you need more detail.

 

[AidanJ_]

Perhaps the prop's origin is outside the room or somewhere where no light can reach it. Try placing an info_lighting in the room and set the prop's Lighting Origin to it.

Here's an example:

Before:

After:

 

[mat_mot0]

Perfect. It works, thank you!