please help me in lightning

i need help for my scene setup i have added lights in my scene and every thing works fine when testing scene but when i switch back to the scene while playing, scene gets darker not too much but it effects the visuals now i want help in removing these point lights from my scene

i removed it from hierarchy but this results in darkening of my scene before adding spotlights every thing was good

how to unbake lights ??

Hello, in the lighting editor you will see button on the right bottom corner. if you click it on the arrow it will dropdown list button then you can choose clear baked data.