Oak Leaf via Amazon offers the LuminWiz BR30 9-Watt Dimmable Flood Light 4-Pack in Warm White for $17.99. Coupon code "8N9KQ5FA" drops it to $14.99. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $7.69.) That's the lowest total price we could find by $3. These bulbs have an E26 base and are 65-watt equivalent.