Design is based on our high performance, original Super Sun® Reflector. Completely sealed with neoprene gasket and hinged glass. 95% reflective European aluminum interior for excellent output and uniformity. 6" integrated air-cooled fittings with a bead ring to hold ducting firmly in place! Galvanized steel with major brand powder coating. Pre-wired with lamp cord and socket. US Patent No: D544987, D570295 & 7641367.