Efficiency 54.5%. Seamless welded form: curved top and side reflectors are formed together without any gaps or visual barriers. Swing down micro perforated lamp shield for easy re-lamping and maintenance. Alter soft white film on inside of mesh conceals lamp image providing balance between reflected and direct light. Fully recessed luminaire and lamp compartment. 95% reflective alter soft white paint finish. Solid lamp shield lined with specular interior reflector. One piece body for easy installation. Easy access to ballast through lamp compartment. Fits standard T-grid or drywall ceilings. Optional acrylic drop-down visual element.