The Kasa Smart Light Bulbs are a 4-pack of 1000 lumen, dimmable A19 bulbs that can be controlled using Alexa or Google. These multicolor bulbs have a modern style and are designed for indoor use, with a soft white finish. They feature energy-saving technology and are capable of changing colors, making them ideal for creating different lighting effects. With a bulb wattage of 60W and an IP44 rating, these LED light bulbs offer a warm color temperature of 2500 - 3000K warm white. Built with glass and plastic materials, they have a bulb life of 20,000-24,999 hours.