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. Patent Pending No. 29/511,535. Item will not ship UPS. Must ship on a pallet flat rate only.