Homesmart via Amazon offers the Koogeek WiFi Smart LED Light Bulb for $32.99. Coupon code "C2Z69Y6K" cuts it to $18.14. With free shipping, that's $2 under last month's mention and the lowest price we could find by $19. It's dimmable, features 16 million color options, and can be controlled via your Apple device. Deal ends May 25.