The Lithium Round Low Profile LED Flush Mount from WAC Lighting features an extruded acrylic diffuser with a sleek, compact design. Choosing this long lasting energy-efficient LED lighting solution will save you money on energy and operating costs. Lithium features a universal input driver (120v-240v-277v) with 5-CCT color temperature selectable switch that allows you to toggle 2700K-3000K-3500K-4000K-5000K. Available in 3 sizes with an EM Backup Battery option that retains the same form factor as the standard version. Lithium can be mounted on a wall or ceiling.