Unique low profile design allows for maximum vertical growing space in low ceiling applications. Integrated 8 in oval air-cooled fittings with bead ring for easy and secure air tight duct installation. State-of-the-art 95% reflective German aluminum interior offers unparalleled output, reflectivity and diffusion. New added feature, a Sun System® reflector level for easy, consistent, level hanging. Integrated mogul base socket and 15 ft lamp cord. Completely sealed — features double gasketed, tempered glass and hinged frame to hold glass tightly in place. Hinge feature allows glass cover to swing open for easy access or quick removal. Swing Stop retention cable keeps glass from abruptly swinging down. Galvanized steel housing with durable powder coat finish. Captured thumb screws & closure mechanism for ease of use and excellent sealing.