lohas smart led bulb, color changing light bulbs dimmable, a19 wifi smart lights 60w equivalent, blue rgbcw 2700-6000k e26 edison bulbs work with alexa, google home, no hub required, ul listed, 4 pack l lohas led specifications:</br> type: wifi smart led bulb</br> package: 4piece</br> cri: >80ra</br> range of color temperature: 2000k to 9000k</br> color lighting: multicolor and white</br> luminous intensity: 810lm</br> shape: a19</br> base: e26 medium screw base</br> wattage: 9 watt(60w equivalent)</br> features:</br> remote control:</br> compatible with alexa, siri ( ios 12.0+ and latest app version) and google home. you can adjust the brightness</br> and turn on/off the light through the phone the app. when you go outside, but forget turn off the light, you can control the light by remote.</br></br> voice control:</br> assign a name to each smart </br>light bulb and communicate with each light bulb by name when making a voice command. </br>it just like a friend that will always accompany with you and obey your orders. alexa, dim the bedroom light to 50% brightness!</br></br> setting schedule:</br> according to your need, you can create the time to turn on/off. setting to turn on at dusk and go off at dawn. </br>you can preset the study room light to remind you to study or set the “welcome home” lighting.</br></br> support group control:</br> you can create groups on the app to manage two or more smart light bulbs. synchronous control will be </br>realized through smart lamp group. for example, gradually dim them or change the color of them all simultaneously.