Amazon has the Oak Leaf E26 6W Vintage LED Edison Bulb for a low $19.00 after Coupon Code: "NPZHWUVN" (Exp Soon). Free Shipping on orders over $25, or with Amazon Prime. This normally retails for $23.95, so you are saving 20% off list price.
Consume only 6 watts (60W Equivalent)
Daylight White 5000K and 500 Lumens
Compatible with most LED dimmers like Lutron DVCL-153P & more