Similar to the Vertizontal, the Silver Sun combines the features of the traditional vertical and horizontal reflectors into one exceptional reflector. Made from 95% reflective European aluminum. Large size provides for a large coverage area even when placed close to plants. V-strike bend above lamp to increase performance. Pre-wired with lamp cord and socket. Reflector dimensions: 49" Long x 49" Wide x 8" High. Assembly required. All assembly hardware and easy to follow instructions included. US Patent No.: D545994 Shown with optional lamp.