Sun System Reflectors 904650 Blockbuster Air-Cooled Reflector, 6-Inch
Square shape is perfect for square growing areas (i.e. 4'x4'). Very uniform, square, intense light pattern.  6" integrated air-cooled fittings. 95% reflective textured German aluminum interior. Completely sealed with neoprene gaskets and hinged glass. Pre-wired with lamp cord and socket. Galvanized steel housing with DuPont powder coated finish. Reflector Dimensions: 26"L x 26"W x 9.75"H.