Yes, the bulbs can be set to specific colors.
They work as a group if they're in one fixture even if it has 4 bulbs.
Yes, connected through the Philips Hue app and through your preferred AI assistant. I use both Google and Alexa and they work perfectly.
Because people buy them
You need the bridge to control the lights with the phone, the bridge is supposed to help take the load off your Wi-Fi system
This would work great in a night light provided the night light accepts a candelabra base (e12) light bulb. I am not sure what a sky lamp is, but as long as the lamp is designed to take an e12 bulb it should be fine.
Yes, they can be as bright as a regular bulb. Our fan has 4 but 2 should work.
This bulb is not rated/recommended for outdoor applications. That said, the product should function properly but the intended life expectancy and performance over time are not guaranteed.
This Hue bulb is a B11 shape with a candelabra base and it is a 40w equivalent to an incandescent bulb
Yes, it can be used in a chandelier.