Sun System Grow Lights - Magnum XXXL - Air-Cooled | Single End | Metal Halide / HPS | Reflector - 8" Air Duct Fittings - For Hydroponic and Greenhouse Plant Use

95% reflective German aluminum interior offers excellent reflectivity and diffusion. Completely sealed-features double casketed glass and frame to hold glass tightly in place. Maximum air cooling with built-in 8 inch fittings and EZ Breeze aerodynamic junction box. Bead ring to hold ducting firmly in place. Swing Stop retention cable keeps glass from abruptly swinging down. Captured thumb screws & closure mechanism for ease of use and excellent sealing. The exterior is a powder-coated galvanized steel body. Comes with built in level for easy, consistent, level hanging. Integrated socket & new detachable 15 ft. lamp cord. Easy carry handles. Patent No. : D613, 900, D698, 986, D698, 628 and D717, 636.