Here is a WiFi floor lamp that you can control with Amazon Alexa. The HueLiv RGBW Floor Lamp has 2 buttons on the pole for easy control. You can also interact with it with voice and touch on your phone. This light has max output of 2000 lumens. It has an adjustable head and stable base.
You can adjust the head up and down by 30 degrees. It has a color temperature of 2700K-6500K and beam angle of 160 degrees. It supports 16m colors.