A single skylight with a shaft flared on all sides.
Rafters Covered.
Four-way Flare Skylight Shaft 
Insulation around skylight shaft 
Drywall hung on four-way flared skylight shaft 
Skylight shaft centered over the window 
Skylight on roof
A four way flared shaft, while more complicated to construct, is very effective in spreading the light throughout the room. Perfect for placing above wide windows, it allows one skylight to balance the direct light of the windows and reduce glare.
