Amazon offers Prime members the Philips 65-watt Equivalent Slim BR30 LED Dimmable Light Bulb, model no. 452466, for $5.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.67.) That's the lowest total price we could find by $4. It's designed for use in track lighting and recessed fixtures.