MiroPure via Amazon offers its MiroPure Mini3 Plus 24-watt Portable UV LED Nail Lamp for Gel Nail Polish in White for $19.99. Coupon code "G9ADEKQJ" cuts it to $15.99. Plus, Prime members receive free shipping. That's $4 off and the lowest price we could find. It folds for transport and features 18 UV LED lights, an intelligent display screen, and built-in 30- / 60-second timer. Deal ends January 31.