Ending today at 3 am ET, Amazon offers the TCP LED A19 60-watt Equivalent Light Bulb 6-Pack, model no. LA1050KND6, for $18.99 with free shipping. (Non-members can spend $49 to bag free shipping; otherwise, it adds $6.93.) That's the lowest total price we could find by $5, although it was $3 less in December. They feature a 5,000K "daylight" luminosity and consume 8.5 watts.