To maximize energy savings, analysis must also consider the hours the lights are used and the amount of floorspace lit by that lighting type.
(the lights; are used; ) (the amount of floorspace; lit; by that lighting type) (analysis; must also consider; the hours the lights are used and the amount of floorspace)
the lights the amount of floorspace analysis
are used lit must also consider
by that lighting type
the hours the lights are used and the amount of floorspace