1.Support for H*ue/Tuya/Smartthings/Echo Plus/Echo Show(2nd) and other Zigbee 3.0 standard gateway. 2.Support for Tuya, Smart Life App Control. 3.Directly Paired fast with Echo and Google Home Assistant. Smart Voice Control. 4.RGBCW.It can adjust various colors and brightness. 2700-6500k color temperature, warm white, cold white arbitrary adjustment, RGB can mix a variety of colors. 5.Energy saving and life-span:9W 850lm smart bulb with E27 base, equivalent to 90W traditional incandescent bulbs. Saves up to 80% energy, Last longer and energy saver. Specifications: Standard: E27 Material: Aviation Aluminum, plastic Input voltageAC 90-250V 50/60Hz Light color: RGB+ Warm white + White (2700K-6500K) Power: 9W Color Temperature: 2700-6500K Luminous Flux: 850LM Color rendering index (CRI)> = 80 Network:2.4GHz Wi-Fi Wireless Standard: Zigbee 3.0 Life: >50000h Beam Angle: 270 degrees Weight: 82g Product size: 114*60mm Package Included: 3x Zigbee Smart E27 LED Bulb 3x User Manual Notes: Notice: Please be clear before purchase, this product needs to be used with a zigbee3.0 gateway