Only if it is low wattage.
I can’t see a reason why not
I only use LED and as long as it is less than 60 watts, it is fine.
Yes... just ensure to not exceed the max watt usage.
No, this model is for indoor use.
I believe it's 9-10 inches.
I use some of mine that way and fasten them under the eaves. They are on dusk to dawn timers. With LEDs, they are set and forget. I have two that I haven't touched in 2 years.
I don't see why not
Yes, it will take an led bulb with the correct base