Amazon offers Prime members the Triangle Bulbs 8-watt LED Flood Light Bulb 6-Pack in Soft White, model no. T99011, for $28.34 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $7.66.) That's $12 off and the lowest total price we could find. They're dimmable and ideal for a track light or recessed fixtures.