Otronics via Amazon offers the Otronics 15W 5"/6" Dimmable LED Recessed Light 4-Pack in Daylight for $29.90. Coupon code "C7YHQBX8" cuts the price to $24.90. With free shipping, that's $9 off list and the lowest price we could find. They feature a 5,000k color temperature, aluminum alloy body, and built-in trim ring. Deal ends July 31.