We have updated this video in 2023, check out the improved method we now use to install a solatube:    • How to Install a Solatube | 8 simple ...  
10 easy steps to installing a solatube like a pro. This is a full installation walk through. Brennan has been installing solatubes for 10 years.
Also see solatube tools and prep, to get a quick walk through of the tools needed.
Sorry for the shaky Camera, this is a first attempt for this walk through.
The 10 steps:
Find Location
Cut Ceiling Hole
Probe Roof
Cut Roof Hole
Set Flashing
Measure and set Top Tube
Build Extension & Bottom Tube
Send Tube
Select Ceiling Fixtures
Enjoy Being Enlightened

Do you want to be a Solatube dealer in your area? Contact me at [email protected] and I will share how you can do this too!