【Applications】 Fits 5" or 6" recessed cans. Make sure the bulb size matches the size of your recessed can. BR30 LED bulbs have a diameter of 3.74 inches and a height of 5.04 inches. Measure the dimensions of your recessed can before purchasing bulbs to ensure compatibility.(*Note: Do not use with dimmable fixtures equipped with dimmer switches, as this may cause flickering in the light bulb. It is not BR40 or PAR30 ) 【Matter-enabled】With Matter, Skip the step of downloading and registering multiple manufacturers' apps every time you buy a new device. Instead, head straight to certified smart home platforms like Apple Home, Alexa, or AiDot to control all your Matter devices.【TIP】Matter-certified hub or controller (HomePod, Echo Dot) is required for Apple Home/Alexa platforms. Alternatively, the AiDot app can be used without hub 【Brighten Your Home with 1200LM】 Linkind smart light bulbs deliver a powerful 1200 lumens (equivalent to 85W) to illuminate even large spaces. Enjoy vibrant colors and energy savings with just 14W consumption 【Voice Control】Smart Bulbs That Work with Alexa, Apple Home, Google Home. Enjoy easy control using simple voice commands. Amazon smart bulbs turn lights on/off, adjust brightness, and change color temperature with compatible alexa devices for home or Google Assistant devices 【Music Sycn & Preset Scenes】Linkind wifi light bulbs dance to the rhythm of your music, creating the perfect ambiance for any occasion. Choose from Party, Dynamic, Calm, or Auto Rhythm modes via the AiDot App. Plus, preset scenes let you decorate your home for any festival. (Microphone required, download AiDot App and grant permissions.) Linkind Matter Smart Light Bulb,1200LM BR30 Smart Flood Light Bulbs Work with Alexa, Apple Home, Google Home, RGBTW Recessed Color Changing Bulbs, 2.4GHz Only WiFi Light Bulbs LED, A19 E26, 2Pack