The Unique Lighting Systems SLBX5-NL is a 5" Sovereign 5 Step Light Box No Lamp 25' Wire Lead. The Sovereign is a step beyond the normally recessed step light. Perfect to illuminate stairs, benches, short retaining walls and other niche locations. The Sovereign pane and louvered cover direct and spread light to the intended area. The mounting box secures the fixture while still allowing face plate adjustments.