Using this LED bathroom mirror is a breeze. Simply turn it on and choose your preferred backlight color according to your needs. For makeup application, the warm - white light might be best; for a close shave, the cool - white light can provide better visibility. When it comes to maintenance, use a soft, dry cloth to clean the mirror surface regularly. Avoid using abrasive cleaners as they can scratch the mirror. Also, keep the mirror away from excessive moisture to prevent damage to the electrical components. With proper use and care, this mirror will serve you well for a long time.