Approximately 4000 Kelvin delivers ideal amount of lighting, imitating natural lighting with an LED Lifetime of about 50,000 hoursMirror can be wired directly to a dimmable wall switch and can be used with the touch sensor on the mirrorLED light is enclosed in an acrylic frame to preserve natural lightingBuilt in memory dimmer is activated by a press and hold function on the touch sensorProfessional installation recommendedMirror is to be hung vertically.