If is working in the dark that good give
Thinking about it you should know if ther wall light whith the cables ther lol that should set the alarm bells going down light here on final trowelYes it not good
Whith that light but that can happen to the best plastrer on a bad day. get him back to correct it. I always ask customer if ther wall light if so I make sure I get my halogen lamp on that spot wher light are going to be. Becouse they are going show every inperfection a nother point if that silk paint change it to matt paint