The Beam® Rooflights feature 360º continuous vertical rotation and 180º horizontal adjustment. Available in 5" round and 6" round models, with an O-ring, leak proof design. Available with either a "standard" 2 3/4" roof clearance (measured from top of roof to surface to bottom of headliner) or "shorty" 3/4" roof clearance (designed for vehicles with flush or no headliner). Easily installed, each unit comes complete with a universal mounting bracket no 2874, template, and installation instructions.