Will preset colors stay programmed every time I turn on the light, or should I change it every time?Yes. The preset color will stay programmed until you change it. New themes can be set via the app or by voice commands with Alexa or Google Assistant.
Does the installation of this light require a hole in the wall?Yes. Check whether the hole fits the size of the light. If there's no hole in the wall, you can drill holes with the hole template by following the installation video.
Do the lights have any water/outdoor protection in case I want to install these in an outdoor place?No. This product is positioned to be used indoors.
Can I use the light button to turn on/off the light or change the light color?Yes and no. The lights work as normal lights, dimming up or down, but the light color change can only be set via the app.
Can I turn off only one light in a room by using the app?Yes. The lights can be controlled both individually and as a group.