Note: Suitable for installation in standard 5-inch or 6-inch recessed ceiling cans. Please confirm your fixture size prior to purchase for best results. Zigbee 3.0 Standard: A Zigbee Hub is required. Compatible with compatible Zigbee hubs or Echo devices with Zigbee hub built-in, such as Echo (4th Gen), Echo Plus (1st Gen and 2nd Gen), Echo Studio, Echo Show 8 3rd Gen, Echo Show 10(2nd Gen and 3rd Gen), Echo Hub, Eero 6, Eero Pro 6, Home Assistant, SmartThings 2015/2018/Station, Aeotec, Hubitat, Homey Bridge, Homey Pro and Third reality Hub Gen2 Plus. Zigbee Repeater: Functions as a Zigbee repeater, significantly enhancing the range and stability of your Zigbee network. By repeating the Zigbee signal, it helps to eliminate dead spots in your home, ensuring that all your smart devices remain connected even in larger spaces. Millions Color & Tunable White: THIRDREALITY Smart Bulb ZB3 offers adjustable color temperature ranging from 2700K to 6500K, allowing you to switch between warm, cozy lighting and bright to suit any mood or occasion. Additionally, it features RGB full-color capabilities with 16 million color options, enabling you to create vibrant, personalized lighting effects for parties, relaxation, or decorative purposes. Smart Control & Seamless Automation: Easily control your smart color bulb anytime, anywhere, without time or distance limitations. Control lights hands-free with compatible Alexa Echo devices . Apple home pod or Google Assistant (THIRDREALITY smart bridge MZ1 required for Google and Apple), set schedules, create scenes, and automate your lighting through the app. Excellent Performance: Delivering 650 lumen of bright, consistent light, this bulb operates reliably in temperatures from -20°C to 40°C, ideal for kitchens, offices, living rooms, and retail spaces. Perfect for recessed lighting, accent lighting, and smart home setups. More Smart Assistant Supported: Enabled by Smart Bridge MZ1 (Sold Separately), integrates with Apple Home, Google Home, Amazon Alexa (Smart Speaker required) and SmartThings, you can easily adjust the light settings with your voice or set schedules, create automation routines via an app. Additionally, it supports software OTA (Over-The-Air) updates, allowing for effortless firmware upgrades. THIRDREALITY BR30 Smart Bulb delivers premium lighting with smart convenience. Compatible with standard 5" and 6" recessed ceiling cans (verify size before installation), this Zigbee 3.0 bulb requires a hub (sold separately) and works seamlessly with Amazon Echo, SmartThings, Home Assistant, Homey and ThirdReality Smart Hub Gen2. Beyond illumination, it acts as a Zigbee repeater to strengthen your entire smart home network by eliminating dead zones. Enjoy full lighting control with adjustable white temperatures (2700K-6500K) and 16 million vibrant RGB colors—perfect for setting the right ambiance. Control lights effortlessly via Alexa, or expand functionality to Google Assistant/Apple HomeKit using the Smart Bridge MZ1 (sold separately). The bulb delivers reliable 650-lumen brightness and operates in extreme temperatures (-20°C to 40°C), making it ideal for kitchens, offices, and living spaces. With OTA update support, your smart lighting stays future-proof with the latest features. Ideal for kitchens, offices, living rooms, and retail spaces. Perfect for recessed lighting, accent lighting, and smart home setups.