MicroPure via Amazon offers its MiroPure 36-watt UV LED Nail Lamp for $39.99. Coupon code "OW7VNSCZ" cuts it to $29.99. With free shipping, that's the lowest price we could find by $17, although we saw it for $2 less in February. It features four timer settings, LEDs with a lifespan of 50,000 hours nonstop, and automatic on/off sensor. Deal ends May 31.