Sengled light bulbs are smart LED bulbs offering app and voice control (works with Alexa) Its energy efficient, and features like dimming, color changing, scheduling, and scenes, with Wi-Fi and Bluetooth mesh models available, some requiring no hub for an Echo device. They provide simple smart lighting, replacing standard bulbs with features for mood setting and automation. 800 lumens- soft white, watts 8.7. Life 25,000hrs