[Group Control] – Want to control all HIFILUZ smart lights simultaneously? Simply give each bulb a unique name, add them to a group, and name the group for easy control.Enjoy the convenience of smart lighting! [Energy-Saving Bulbs] – HIFILUZ LED light bulbs are an efficient replacement for light bulbs 60 watt soft white incandescent bulbs. With a power consumption of only 9 watts, they deliver 800 lumens of soft white light bulbs at a color temperature of 2700K. [App Control, Compatible with Alexa/Google Assistant] – HIFILUZ smart bulbs are compatible with Alexa (Echo/Dot, etc.) and Google Assistant. Wherever you are, you can control all lightbulbs via the “Smart Life” app or simple voice commands—no hub required. (Only supports 2.4GHz Wi-Fi; 5.0GHz is not supported.) [Color-Changing Smart Bulbs] – HIFILUZ smart bulbs offer 16 million colors to brighten your life with technology smart home. Ranging from 2700K warm white to 6500K cool white, they are ideal for everyday lighting. [Music Sync for Nighttime Ambience] – HIFILUZ Wi-Fi bulbs change colors based on the music rhythm detected by your phone's microphone. Use the app to choose from Party, Dynamic, Calm, or Auto Rhythm modes. Let your lights dance to the beat and create a vibrant atmosphere. (Note: Microphone access is required. Please download the app and grant microphone permissions.) [Improve Your Sleep Environment] – The scheduling function allows you to rest or wake up comfortably by setting automatic on/off times in the app. Choose preset scenes and decorate your home for various holidays with ease. [Multiple Scene Decoration Options] – Instantly create themed light shows. Even when you're away, you can surprise friends and family with festive lighting for Halloween, Valentine’s Day, Christmas, Thanksgiving, birthdays, weddings, barbecues, gaming, dancing, parties, live streaming, bedrooms, sleep, reading, kitchens, and more. Make every special moment feel truly ceremonial. 1. Before installation, please carefully read the product manual. 2.4Ghz WiFi Only, not support 5.0Ghz 2. When installing or replacing a light bulb, make sure the power is turned off, ensure that the voltage and power are matched, and check if the installation of the light bulb is secure. 3. During startup, do not frequently switch on and off quickly. 4. Do not let LED lights work in high temperature and high humidity environments for a long time. 5. Avoid touching the light bulb or lamp base with wet hands. 6. Do not use high-power light bulbs near flammable materials. 7. Do not dispose of them arbitrarily. They should be taken to special recycling points for disposal.