Tutorial Blender 2.8 - Lighting In Cycles Render

hi, I'm blenderjo. this time I made a lighting tutorial in blender 2.8 with rendering cycles. may be useful

3d model to try :http://www.mediafire.com/file/poq3200p211xond/3d+model+for+tutorial+lighting+-+cycles+render.blend

Software : https://www.blender.org/