LeeSti Adjustable Recessed Trimless Wall is a recessed linear lighting fixture in 1', 2' and 4' lengths. 3000 K and 2700 K color temperature available. Integrated into standard walls of 4", with it's 3" depth allows to aim them to the ceiling or space. A diffusing film in the lens prevents from seeing the lighting source dots (LED) generating a continuous line of light. Dimmable or non dimmable with 0-10v dimmers (0 to 10%) with 4 wires to connect to control systems or Triac versions with 2 wires that can be used with standard dimmers. Drivers remote The system is installed without tools, the lighting module is pushed up to install, pushed up to uninstall by pressure latches. Vertical or horizontal installation. Damp location listed