About This

• 【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
• 【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
• 【NOTE】Before you buy, please confirm fit: this is a ST19/ST58 E26 smart light bulb sized 2.28 in / 58 mm (diameter) × 5.04 in / 128 mm (height), ideal for pendant lights, table lamps, floor lamps, and open vintage-style fixtures where the bulb is visible. It supports 2.4GHz Wi-Fi only (not 5GHz). This bulb is not compatible with wall dimmer switches (may cause flickering/buzzing), so adjust brightness via the AiDot/Matter app or voice control and use a standard on/off switch
• 【Spiral Filament Look】This ST19 Edison-style smart bulb features a visible 3D spiral LED filament, creating a decorative “floating ribbon” look even before you turn it on. The vintage glass shape is perfect for exposed sockets, pendant lights, cafés/bars, and clear glass shades, giving your lighting a premium, decor-forward feel while you switch colors, tunable whites, and scenes in the app or by voice