In general, after connecting  lamp to the alexa, you can use the voice to control all the settings that avaliable on the app.   Basic:“Turn on the desk lamp.”“Turn off the desk lamp in 30 minutes.”“Make my desk brighter.”“Turn down the desk lamp light to 50%.”“Lower the desk lamp.”“Brighten the lamp in the study to 100%.”“Dim the lamp by 20%.”“Change the color temperature of the lamp to 4000K” For more advanced control such like scene setting, you will have to manually config it on the alexa app first, then you may can do below examples for different combinations of the brightness and color tempearture."set lamp to night mode""set the bedroom to day mode" The most frequent control of the lamp are:1. on/off2. timed or delayed on/off3. brightness adjustment4. color temperature adjustment5. auto smart dimming