Blockbuster - 6" Air-Cooled Reflector Square shape is perfect for square growing areas (i.e. 4’x4’). Dimensions: 26"l x 26"w x 9.75"h Very uniform, square, intense light pattern. 6” integrated air-cooled fittings. Interior made from 95% reflective European aluminum. Completely sealed with neoprene gaskets and hinged glass. Pre-wired with lamp cord and socket. Galvanized steel housing with Dupont powder coated finish.