Home Depot offers the Definity 35-watt Equivalent Narrow Flood LED Light Bulb, model no. DFN 16 NW NFL 120V GU10, for $2.86. Opt for in-store pickup to avoid the $5.99 shipping charge. That's the lowest price we could find by $7. It features a 35,000-hour lifespan. Deal ends June 18.