Oak Leaf via Amazon offers the LuminWiz LED 40-watt Equivalent Candelabra Bulb 6-Pack in Warm White for $15.99. Coupon code "RXCRLKVK" drops it to $12.99. Plus, Prime members bag free shipping. That's the lowest price we could find by $3. Each bulb uses has a lifespan up to 40,000 hours.