Here’s a brief product description: Design: The Oz Smart RGBW Zigbee Downlight V2 features a sleek and modern design with a white finish that blends seamlessly with most interiors. It is designed to fit most standard 4-inch housings, making it easy to install in existing ceiling fixtures. Connectivity: The Oz Smart RGBW Zigbee Downlight V2 uses Zigbee wireless communication protocol to connect to a Zigbee network. It is compatible with a wide range of Zigbee hubs and smart home systems, allowing users to control the light bulb using an app on their mobile device through Tuya APP or Smart Life APP or through voice commands if their smart home system supports it. LED chips: The V2 version has RGBW LED chips that can be individually controlled to produce a wide range of colors. The LED chips are more efficient than those in the original version, resulting in lower energy consumption and longer lifespan. Color control: The V2 version offers advanced color control with improved color accuracy and a wider color gamut. This allows for more precise and vibrant color control, making it ideal for creating different moods and settings. Automation: The V2 version offers more advanced automation capabilities, allowing users to set up complex routines and schedules for their lighting based on various triggers and conditions. This can be done through the app or smart home system, making it easy to customize the lighting experience to suit individual preferences. Energy efficiency: The Oz Smart RGBW Zigbee Downlight V2 uses more efficient LED chips and has improved power management, resulting in lower energy consumption and longer lifespan. Installation: The V2 version has a simplified installation process with a quick connect feature that makes it easier to install the light bulb without the need for special tools. Overall, the Oz Smart RGBW Zigbee Downlight V2 is a versatile and customizable lighting solution that offers advanced features, improved performance, and energy efficiency. It is an ideal choice for homeowners looking to upgrade their lighting to a smart, energy-efficient solution. Technical Parameter - Input Voltage200V-240VCRI (Ra>)80,90Power Factor>0.9/>0.5Working Frequency50/60HZPower10WCut Out90mmDiameter108mmHeight48mmTemperature-20 50 Lifetime30000h - IP RatingIP44MaterialsPlastic cover aluminum - Light Source - LEDLED Chip - SMD 2835CCTCW, RGBCW, RGB, RGBWBeam Angle90oFasciaRecessed/ FlatInstallationRecessed Control Tuya app, Alexa, Google Home, Siri voice, Remote Controller Functions CCT/ Light colour change, Scene Model Setting, Wake up, Time setting, Group Control - Pre-terminated with a 0.5m lead with AU Plug - Only available in White, but the bezel is removable to paint to other colours