Surprise Recessed Trimless Continuos incorporates to a drywall ceiling, with flanges at the sides of 1" (so mud do not crack over time). A continuos diffuser, that is field cuttable, snaps in allowing runs based on a max of 8' (max logical segments to ship and manipulate at any job site). Runs will look continuos with multiple segments aligned. Installation can be horizontal (ceiling) or vertical (walls). Special angles upon request. It can connect with Surprise Ceiling (joining a wall recessed with a surface mounted fixture of 1.75" x 1.75"). Surprise Dry is a 5/8" height fixture that allow to be attached to studs. Dimmable and no dimmable versions. Only for spaces with 5/8" drywall. Can be used horizontal, vertical or angles