Amazing_Cats via Amazon offers its Amazing Cats 18-watt Dual-Head Gooseneck 36-LED Grow Light for $27.99. Coupon code "40SA87TN" cuts it to $16.79. With free shipping, that's $7 under last month's mention of a similar light and $13 under the lowest price we could find for a similar lamp today. It features a clamp base, five dimmable levels, and three timing modes. Deal ends June 15.