TopperSun via Amazon offers the Minger Color-Changing LED Light Bulb for $15.99. Coupon code "LJV36LU3" cuts the price to $8.95. With free shipping for Prime members, that's $7 off list, a buck under last month's mention, and the lowest price we could find. It can be set to a variety of modes, including sunrise and sunset, and can be synced with your music. Deal ends June 16.