About this item 1. Quick and senstive to use, light changes to indicate its active. 2. 3 color modes(cold, natural and warm), stepless brightness adjustment is available to apply, a wide range of 10%-100% will let you choose the certain brightness level you like. 3. In cold days the deforgging function will help you eliminate the fog formed on the mirror automatically, no need extra manual swiping operation. 4. The installment will be easy, either recessed or surface way will be supported.