Model: H600A(1 Pack/2 Packs/3 Packs/4 Packs) Make your home feel a lot brighter with these smart color-changing bulbs. Adjust between RGB colors as well as warm and cool whites for ideal lighting every time. Reliable Brightness: With over 1200 Lumens(110-240V), these smart bulbs can brighten your home than most bulbs currently on the market. These RGB 12W bulbs have the equivalent power of 85W bulbs to cut down on energy costs. Adjust Your Bulb Colors: Our color-changing smart bulbs can change from a variety of different RGB colors as well as warm and cool whites. These smart light bulbs are dimmable and can be easily adjusted between colors and brightness. Multiple App Modes: With the Govee Home App, you can access a variety of modes to use with your Wi-Fi light bulbs. You can use music mode to let your lights sync to your music or wake-up mode to select a time to turn your lights on automatically. Use With Wi-Fi And Bluetooth: Have full control of your lights anytime. With a smart connection on Wi-Fi, you can control your smart bulbs remotely using the Govee Home App. You can also control your smart bulbs through a Bluetooth connection. Control Multiple Bulbs: With group control, you can adjust multiple smart light bulbs at once without touching them manually to save time. There is also a timer feature, allowing your RGB light bulbs to turn on and off based on a preset time.