Oak Leaf via Amazon offers the LuminWiz Vintage Edison Style 4-watt (25-watt Equivalent) Dimmable ST64 E26 LED Light Bulb 6-Pack in Soft White for $16.99. Coupon code "OF9Y4T5E" cuts it to $12.99. Plus, Prime members bag free shipping. That's $4 below our July mention and also $4 under the lowest price we could find for six similar bulbs elsewhere. Each bulb features a 330-lumen brightness and lifespan up to 20,000 hours. Deal ends January 31.