1X4 LED panel Direct mount. Versatile mounting - Surface (no surface mount kit needed), recessed, suspended (with kit) or wall mount. Standard 90 CRI, (3) CCT Selectable - 3500K, 4000K, 5000K. Selectable switches are located on top of the junction box, for quick adjustment before and after installation. standard UNV 120-277V driver with 0-10V continuous dimming to 5 percent for increased energy savings. Acrylic micro-optics provide uniform illumination across the entire lens. Rigid cold rolled steel housing. IC rated for direct insulation contact. UL damp location listed.