Includes tempered glass, built-in socket & 15 ft lamp cord.Dimensions: 29" x 25" x 9.5" Completely sealed - Featuring hinged glass and neoprene gasket to hold glass tightly in place. Powder-coated galvanized steel housing. 95% reflective European aluminum interior offers excellent reflectivity and diffusion. Air cooling flanges now have a bead ring to keep ducting securely in place. EZ-Breeze aerodynamic junction box improves airflow & cooling. State of the art design for maximum output and uniformity.