7/10 i like the effects on his shoulder the background should be a darker imo to make the render pop more the light should be dimmed down a little and turned into a different color
i agree on the bg being darker and the forced lighting dont work use more ambient lighting try a layer of soft brush orange and set it to soft light then a new layer and paint light again and set to color dodge or see how it looks if needed mess with fill and opacity, this will give you more realistic lighting with a reflection...