Approximately 5000 Kelvin delivers ideal amount of lighting with an LED Lifetime of about 50,000 hoursMirror must be wired directly to a wall switch. The mechanical switch on the side of the frame must be turned on before useLED light is enclosed in an acrylic frame to preserve natural lightingBuilt in memory dimmer can be used by a dimmable wall switch (wall switch not provided)Mirror must remain at maxiumum brightness for defogger to remain activeMirror can be hung vertically or horizontally using the provided bracketsProfessional installation recommended