Sengled USA via Amazon offers its Sengled Element Plus 60-watt Equivalent Dimmable A19 Smart LED Light Bulb 3-Pack for $39.99. Coupon code "25BM97R5" knocks it to $29.99. With free shipping, that's $2 under last month's mention, around $15 less than what most third-party sellers charge, and the lowest price we've seen. These bulbs feature remote control and scheduling via mobile app and compatibility with Amazon Alexa and Google Assistant for voice control. Deal ends November 30.